Home Audio MartinLogan 8.0-Ch. Matrix Distribution Amplifier

MartinLogan - 8.0-Ch. Matrix Distribution Amplifier - Black

Price range: $2749.99
Brand: MartinLogan
Category: Audio
A pair of MartinLogan headphones featuring 10 Hz–20 kHz frequency response.
PQS: 87 (computed 2026-03-20 07:10:24.274260+00:00)
GTIN-14: 00810123024285
MartinLogan - 8.0-Ch. Matrix Distribution Amplifier - Black

Key specs

A human-friendly subset of specs (non-null)
Frequency response
10 hertz - 20 kilohertz
Wireless (BT/WiFi)
No

Offers

Retailer SKU Price Stock Offer Last seen
Best Buy 6400887 2749.99 USD In stock View offer → 2026-03-20 02:01:53.410329+00:00

Recent price history (50)

Retailer Price Stock Seen at
bestbuy 2749.99 USD In stock 2026-03-20 02:01:53.410329+00:00
bestbuy 2749.99 USD In stock 2026-03-19 02:03:21.875902+00:00
bestbuy 2749.99 USD In stock 2026-03-18 02:12:16.109025+00:00
bestbuy 2749.99 USD In stock 2026-03-17 02:14:58.168855+00:00
bestbuy 2749.99 USD In stock 2026-03-16 02:13:45.676830+00:00
bestbuy 2749.99 USD In stock 2026-03-15 02:00:23.878622+00:00
bestbuy 2749.99 USD In stock 2026-03-14 02:05:08.327753+00:00
bestbuy 2749.99 USD In stock 2026-03-13 02:13:33.959521+00:00
bestbuy 2749.99 USD In stock 2026-03-12 02:06:41.541815+00:00
bestbuy 2749.99 USD In stock 2026-03-11 02:04:11.293385+00:00
bestbuy 2749.99 USD In stock 2026-03-10 02:14:26.775126+00:00
bestbuy 2749.99 USD In stock 2026-03-09 02:12:58.468326+00:00
bestbuy 2749.99 USD In stock 2026-03-06 05:49:06.782209+00:00
bestbuy 2749.99 USD In stock 2026-03-03 01:39:59.666506+00:00
bestbuy 2749.99 USD In stock 2026-03-02 07:24:33.362341+00:00

Full specs

Show full spec table
Frequency response10 hertz - 20 kilohertz
Wireless (BT/WiFi)No
Reconciled at2026-03-06 10:20:22.157613+00:00
Canonical JSON (expand)
{
  "os": {
    "name": null
  },
  "car": {
    "type": null,
    "finish": null,
    "din_type": null,
    "included": null,
    "material": null,
    "compatibility": null,
    "included_trim": null,
    "included_screws": null,
    "included_harness": null,
    "included_adapters": null,
    "included_brackets": null,
    "compatibility_make": null,
    "compatibility_model": null,
    "compatibility_years": null,
    "included_connectors": null,
    "included_instructions": null,
    "retains_factory_features": null
  },
  "cpu": {
    "cores": null,
    "tdp_w": null,
    "socket": null,
    "threads": null,
    "npu_tops": null,
    "cpu_model": null,
    "lithography": null,
    "base_clock_ghz": null,
    "boost_clock_ghz": null
  },
  "gpu": {
    "tdp_w": null,
    "chipset": null,
    "outputs": null,
    "vram_gb": null,
    "gpu_type": null,
    "gpu_model": null,
    "vram_type": null,
    "base_clock_mhz": null,
    "boost_clock_mhz": null
  },
  "core": {
    "title": "MartinLogan - 8.0-Ch. Matrix Distribution Amplifier - Black",
    "seo_title": "MartinLogan MDA8D"
  },
  "lens": {
    "mount": null,
    "weight": null,
    "focal_length": null,
    "max_aperture": null,
    "stabilization": null
  },
  "audio": {
    "driver": null,
    "wireless": "No",
    "technology": null,
    "impedance_ohms": null,
    "speakers_count": null,
    "wireless_codecs": null,
    "hi_res_certified": null,
    "frequency_response": "10 hertz - 20 kilohertz"
  },
  "brand": "MartinLogan",
  "build": {
    "screen_glass": null,
    "chassis_material": null
  },
  "color": null,
  "extra": null,
  "model": "MDA8D",
  "ports": {
    "hdmi": null,
    "usb_a": null,
    "usb_c": null,
    "sd_card": null,
    "summary": null,
    "ethernet": null,
    "sim_slot": null,
    "displayport": null,
    "thunderbolt": null,
    "headphone_jack": null
  },
  "power": {
    "psu_watts": null
  },
  "camera": {
    "mount": null,
    "sensor": null,
    "weight": null,
    "iso_range": null,
    "megapixels": null,
    "rear_megapixels": null,
    "front_megapixels": null,
    "video_resolution": null,
    "windows_hello_ir": null
  },
  "gtin14": "00810123024285",
  "images": [
    "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6400/6400887_sd.jpg"
  ],
  "memory": {
    "ram_gb": null,
    "channels": null,
    "ram_type": null,
    "speed_mhz": null
  },
  "series": null,
  "battery": {
    "life_hours": null,
    "capacity_wh": null,
    "capacity_mah": null
  },
  "display": {
    "panel_type": null,
    "resolution": null,
    "color_gamut": null,
    "hdr_formats": null,
    "touch_screen": null,
    "screen_size_in": null,
    "brightness_nits": null,
    "refresh_rate_hz": null,
    "response_time_ms": null,
    "pantone_validated": null
  },
  "release": {
    "year": null
  },
  "storage": {
    "interface": null,
    "nand_type": null,
    "read_speed": null,
    "capacity_gb": null,
    "form_factor": null,
    "write_speed": null,
    "endurance_tbw": null,
    "storage_capacity_gb": null
  },
  "category": "audio",
  "features": {
    "webcam": null,
    "windows_ai": null,
    "form_factor": null,
    "software_perks": null,
    "backlit_keyboard": null,
    "convertible_2in1": null,
    "fingerprint_reader": null
  },
  "physical": {
    "depth_in": 17.0,
    "width_in": 17.0,
    "height_in": 3.9,
    "weight_kg": 9.53,
    "dimensions_in": "3.9 x 17 x 17 in"
  },
  "thermals": {
    "cooling_type": null,
    "thermal_interface": null
  },
  "warranty": {
    "labor": null,
    "parts": null
  },
  "wearable": {
    "ecg": null,
    "gps": null,
    "spo2": null,
    "skin_temp": null,
    "heart_rate": null,
    "display_type": null,
    "nfc_payments": null,
    "compatibility": null,
    "music_storage": null,
    "sleep_tracking": null,
    "display_size_in": null,
    "battery_life_days": null,
    "stress_monitoring": null,
    "smart_notifications": null,
    "workout_modes_count": null,
    "water_resistance_atm": null
  },
  "appliance": {
    "btu": null,
    "eer": null,
    "ceer": null,
    "type": null,
    "modes": null,
    "smart": null,
    "steam": null,
    "zones": null,
    "finish": null,
    "air_fry": null,
    "burners": null,
    "voltage": null,
    "inverter": null,
    "noise_db": null,
    "fuel_type": null,
    "ice_maker": null,
    "wattage_w": null,
    "convection": null,
    "depth_type": null,
    "door_alarm": null,
    "fan_speeds": null,
    "frost_free": null,
    "rack_count": null,
    "sensor_dry": null,
    "third_rack": null,
    "airflow_cfm": null,
    "energy_star": null,
    "filter_type": null,
    "glide_racks": null,
    "soil_sensor": null,
    "broiler_type": null,
    "cycles_count": null,
    "defrost_type": null,
    "garage_ready": null,
    "tub_material": null,
    "venting_type": null,
    "air_direction": null,
    "baskets_count": null,
    "capacity_cuft": null,
    "cleaning_type": null,
    "drum_material": null,
    "drying_system": null,
    "energy_rating": null,
    "lighting_type": null,
    "mounting_type": null,
    "shelves_count": null,
    "cooling_system": null,
    "dimensions_hwd": null,
    "interior_light": null,
    "place_settings": null,
    "room_size_sqft": null,
    "sanitize_cycle": null,
    "sensor_cooking": null,
    "shelf_material": null,
    "spin_speed_rpm": null,
    "turntable_size": null,
    "bottle_capacity": null,
    "convection_type": null,
    "water_dispenser": null,
    "interior_coating": null,
    "annual_energy_kwh": null,
    "cutout_dimensions": null,
    "humidity_crispers": null,
    "temperature_range": null,
    "wash_cycles_count": null,
    "oven_capacity_cuft": null,
    "water_level_control": null,
    "agitator_or_impeller": null,
    "capacity_fridge_cuft": null,
    "daily_production_lbs": null,
    "independent_controls": null,
    "capacity_freezer_cuft": null,
    "lower_oven_capacity_cuft": null,
    "upper_oven_capacity_cuft": null
  },
  "networking": {
    "ports": null,
    "cellular": null,
    "band_count": null,
    "throughput": null,
    "wifi_standard": null,
    "ethernet_ports": null
  },
  "peripheral": {
    "dpi": null,
    "rgb": null,
    "platform": null,
    "driver_mm": null,
    "vibration": null,
    "microphone": null,
    "sensor_type": null,
    "switch_type": null,
    "connectivity": null
  },
  "smart_home": {
    "learning": null,
    "resolution": null,
    "connectivity": null,
    "night_vision": null,
    "power_source": null,
    "compatibility": null,
    "chime_included": null
  },
  "certifications": {
    "energy_star": null,
    "epeat_level": null
  },
  "schema_version": 1
}
Debug data (expand)
Raw title MartinLogan - 8.0-Ch. Matrix Distribution Amplifier - Black
Raw brandMartinLogan
Raw categoryBest Buy > Home Audio & Speakers > Home Audio > Receivers & Amplifiers > Home Amplifiers
Canonical highlights (non-null)
core.title MartinLogan - 8.0-Ch. Matrix Distribution Amplifier - Black
core.seo_title MartinLogan MDA8D
audio.wireless No
audio.frequency_response 10 hertz - 20 kilohertz
brand MartinLogan
model MDA8D
gtin14 00810123024285
images[0] https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6400/6400887_sd.jpg
category audio
physical.depth_in 17.0
physical.width_in 17.0
physical.height_in 3.9
physical.weight_kg 9.53
physical.dimensions_in 3.9 x 17 x 17 in
schema_version 1
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
{
  "sku": 6400887,
  "upc": "810123024285",
  "url": "https://api.bestbuy.com/click/-/6400887/pdp",
  "name": "MartinLogan - 8.0-Ch. Matrix Distribution Amplifier - Black",
  "image": "https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6400/6400887_sd.jpg",
  "details": [
    {
      "name": "Brand",
      "value": "MartinLogan",
      "values": [
        "MartinLogan"
      ]
    },
    {
      "name": "Model Number",
      "value": "MDA8D",
      "values": [
        "MDA8D"
      ]
    },
    {
      "name": "Product Name",
      "value": "8.0-Ch. Matrix Distribution Amplifier",
      "values": [
        "8.0-Ch. Matrix Distribution Amplifier"
      ]
    },
    {
      "name": "Color",
      "value": "Black",
      "values": [
        "Black"
      ]
    },
    {
      "name": "Continuous Watts x Channel @ Ohms",
      "value": "60W x 8 x 8 ohms; 120W x 8 x 4 ohms; 200W x 4 zones x 8 ohms in bridged mode",
      "values": [
        "60W x 8 x 8 ohms; 120W x 8 x 4 ohms; 200W x 4 zones x 8 ohms in bridged mode"
      ]
    },
    {
      "name": "Number of Channels",
      "value": "8",
      "values": [
        "8"
      ]
    },
    {
      "name": "Number of Audio Zones",
      "value": "4",
      "values": [
        "4"
      ]
    },
    {
      "name": "Minimum Frequency Response",
      "value": "10 hertz",
      "values": [
        "10 hertz"
      ]
    },
    {
      "name": "Total Harmonic Distortion",
      "value": "0.4 percent",
      "values": [
        "0.4 percent"
      ]
    },
    {
      "name": "Maximum Frequency Response",
      "value": "20 kilohertz",
      "values": [
        "20 kilohertz"
      ]
    },
    {
      "name": "Amplifier Class",
      "value": "D",
      "values": [
        "D"
      ]
    },
    {
      "name": "Amplifier Type",
      "value": "Power amplifiers",
      "values": [
        "Power amplifiers"
      ]
    },
    {
      "name": "Video Only Inputs",
      "value": "No video only inputs",
      "values": [
        "No video only inputs",
        "No video only inputs",
        "No video only inputs"
      ]
    },
    {
      "name": "Network Connector(s)",
      "value": "1 x LAN",
      "values": [
        "1 x LAN"
      ]
    },
    {
      "name": "Line-Level Inputs",
      "value": "Yes",
      "values": [
        "Yes"
      ]
    },
    {
      "name": "Speaker Connection Type",
      "value": "RCA",
      "values": [
        "RCA"
      ]
    },
    {
      "name": "Video Only Outputs",
      "value": "No video only outputs",
      "values": [
        "No video only outputs"
      ]
    },
    {
      "name": "Fan Cooled",
      "value": "Yes",
      "values": [
        "Yes"
      ]
    },
    {
      "name": "Bridgeable",
      "value": "Yes",
      "values": [
        "Yes"
      ]
    },
    {
      "name": "Product Height",
      "value": "3.9 inches",
      "values": [
        "3.9 inches"
      ]
    },
    {
      "name": "Product Width",
      "value": "17 inches",
      "values": [
        "17 inches"
      ]
    },
    {
      "name": "Product Depth",
      "value": "17 inches",
      "values": [
        "17 inches"
      ]
    },
    {
      "name": "Product Weight",
      "value": "21 pounds",
      "values": [
        "21 pounds"
      ]
    },
    {
      "name": "Warranty - Parts",
      "value": "3 years",
      "values": [
        "3 years"
      ]
    },
    {
      "name": "Warranty - Labor",
      "value": "3 years",
      "values": [
        "3 years"
      ]
    }
  ],
  "features": [
    {
      "feature": "Rich audio performance\nPowers up to four zones with eight total channels at 60W per channel into 8 ohms (or 120W into 4 ohms). Zones can also be bridged for a high output mode with 200W per channel into 8 ohms."
    },
    {
      "feature": "Multizone capability\nAllows configuring four stereo pairs for directing audio to multiple zones to support more creative system designs and more thrilling audio performance."
    },
    {
      "feature": "Adaptive user web-interface design\nGives the user access to all functions: from sound settings to switching sources and configuring multizones; easy to use on a phone, tablet, or computer."
    },
    {
      "feature": "Automation compatibility\nRobust IP/RS-232 connection capability ensures compatibility with leading home automation systems, with easily downloaded drivers."
    },
    {
      "feature": "Anthem Room Correction\nIntegrated sound tuning technology allows you to calibrate the sound in each zone, taking into account the characteristics of the room, including the settings of the subwoofers."
    },
    {
      "feature": "Advanced Load Monitoring technology\nHelps determine the electrical characteristics of acoustics and optimize output signal for the perfect result."
    },
    {
      "feature": "Rack-mountable design\nEnsures flexible placement options."
    },
    {
      "feature": "For additional information, please see Specifications tab."
    }
  ],
  "condition": "New",
  "salePrice": 2749.99,
  "categoryPath": [
    {
      "id": "cat00000",
      "name": "Best Buy"
    },
    {
      "id": "abcat0200000",
      "name": "Home Audio & Speakers"
    },
    {
      "id": "pcmcat241600050001",
      "name": "Home Audio"
    },
    {
      "id": "pcmcat309300050002",
      "name": "Receivers & Amplifiers"
    },
    {
      "id": "abcat0202004",
      "name": "Home Amplifiers"
    }
  ],
  "manufacturer": "MartinLogan",
  "regularPrice": 2749.99,
  "shippingCost": 0.0,
  "longDescription": "Enhance the output quality of digital music files with this MartinLogan eight-channel amplifier. An Ethernet LAN port effortlessly connects to your network for configuration, while plenty of inputs and outputs make setting up individual components easy. This MartinLogan eight-channel amplifier features multizone capability, so you can configure up to four zones independently for customized playback options.",
  "shortDescription": null,
  "onlineAvailability": true,
  "inStoreAvailability": true
}
Newegg raw specs
No Newegg raw specs saved for this product yet.