Home Audio MB Quart 500W Class D Digital Multichannel MOSFET Amplifier…

MB Quart - 500W Class D Digital Multichannel MOSFET Amplifier with Variable Low-Pass Crossover - Black

Price range: $314.99
Brand: MB Quart
Category: Audio
A pair of MB Quart headphones featuring 20 Hz–20 kHz frequency response.
PQS: 85 (computed 2026-03-18 07:12:02.356605+00:00)
GTIN-14: 00806576227366
MB Quart - 500W Class D Digital Multichannel MOSFET Amplifier with Variable Low-Pass Crossover - Black

Key specs

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

Offers

Retailer SKU Price Stock Offer Last seen
Best Buy 6208719 314.99 USD In stock View offer → 2026-03-18 01:46:58.046479+00:00

Recent price history (50)

Retailer Price Stock Seen at
bestbuy 314.99 USD In stock 2026-03-18 01:46:58.046479+00:00
bestbuy 314.99 USD In stock 2026-03-17 01:49:49.351341+00:00
bestbuy 314.99 USD In stock 2026-03-16 01:49:02.711741+00:00
bestbuy 314.99 USD In stock 2026-03-15 01:35:28.980523+00:00
bestbuy 314.99 USD In stock 2026-03-14 01:40:01.579046+00:00
bestbuy 314.99 USD In stock 2026-03-13 01:48:16.572219+00:00
bestbuy 314.99 USD In stock 2026-03-12 01:41:41.711158+00:00
bestbuy 314.99 USD In stock 2026-03-11 01:40:23.779643+00:00
bestbuy 314.99 USD In stock 2026-03-10 01:49:36.124331+00:00
bestbuy 314.99 USD In stock 2026-03-09 01:47:40.364321+00:00
bestbuy 314.99 USD In stock 2026-03-06 05:36:34.431782+00:00
bestbuy 314.99 USD In stock 2026-03-03 01:27:20.066125+00:00
bestbuy 314.99 USD In stock 2026-03-02 06:59:57.501073+00:00

Full specs

Show full spec table
Frequency response20 hertz - 20 kilohertz
Wireless (BT/WiFi)No
Reconciled at2026-03-06 10:20:22.157613+00:00
Canonical JSON (expand)
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Debug data (expand)
Raw title MB Quart - 500W Class D Digital Multichannel MOSFET Amplifier with Variable Low-Pass Crossover - Black
Raw brandMB Quart
Raw categoryBest Buy > Car Electronics & GPS > Car Audio > Car Amplifiers > Multi-Channel Amps
Canonical highlights (non-null)
core.title MB Quart - 500W Class D Digital Multichannel MOSFET Amplifier with Variable Low-Pass Crossover - Black
core.seo_title MB Quart NA2-500.5
audio.wireless No
audio.frequency_response 20 hertz - 20 kilohertz
brand MB Quart
model NA2-500.5
gtin14 00806576227366
images[0] https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/6208/6208719_sd.jpg
display.panel_type VA
category audio
physical.depth_in 3.7
physical.width_in 8.5
physical.height_in 1.8
physical.weight_kg 1.52
physical.dimensions_in 1.8 x 8.5 x 3.7 in
warranty.labor 1 Year
warranty.parts 1 Year
schema_version 1
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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      "feature": "4 ohms impedance\nConducts power evenly to keep the speaker at an appropriate level."
    },
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      "feature": "90dB signal-to-noise ratio\nOffers crisp audio."
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      "feature": "Water-resistant design\nFor extra protection."
    },
    {
      "feature": "MOSFET power supply\nDelivers efficient performance."
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Newegg raw specs
No Newegg raw specs saved for this product yet.