Open Box, Great - Belva BXD4K 4000W BX-Series Class-D Monoblock Car Audio Amplifier

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Product highlights

• 1000 watts x 1 channel @ 4 ohm
• 2000 watts x 1 channel @ 2 ohm
• 4000 watts x 1 channel @ 1 ohm
• Total Peak Power: 4000 watts
• Class D 1 ohm Stable Monoblock

Learn more about the ls-bxd4k-u8

Product Highlights

• 1000 watts x 1 channel @ 4 ohm
• 2000 watts x 1 channel @ 2 ohm
• 4000 watts x 1 channel @ 1 ohm
• Total Peak Power: 4000 watts
• Class D 1 ohm Stable Monoblock

Description

Authorized dealer

Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.

Product Details:

BX Series Class D 1 ohm Stable Monoblock Amplifier
Power Rating:

4 ohm: 1000 watts x 1 channel
2 ohm: 2000 watts x 1 channel
1 ohm: 4000 watts x 1 channel

Total Peak power output: 4000 watts
Pulse Width Modulated MOSFET power supply
LED Power/Protect Light
Wired remote bass level control included
Soft start turn-on
3-way protection circuitry (thermal, overload, and speaker short protection)
Input sensitivity:

Low level: 200mV - 8 volts

Frequency Response: 10 - 250 Hz
Total Harmonic Distortion (THD): 0.05%
Signal to Noise Ratio: 96 dB
Variable low-pass filter: 50 - 250 Hz
Variable Bass Boost: 0 - 18 dB
Fuse Rating: 150A
4 AWG gauge power and ground wiring is recommended for installation.
Dimensions: 7.48" W x 12.59" L x 2.00" H
Authorized Internet Dealer
1-year Manufacturer's Warranty

Specifications & Details

Power Specifications - Subwoofer Channel

Peak Power @ 4 ohm

1000 watts x 1 channel

Peak Power @ 2 ohms

2000 watts x 1 channel

Peak Power @ 1 ohm

4000 watts x 1 channel

Amplifier Specifications

Series

BX Series

Amplifier Class

Number of Channels

1 - Mono

Total Peak Power Output

4000 watts

Maximum Input Gauge Size

4 AWG

Minimum Impedance Unbridged

1 ohm

Frequency Response

10 - 250 Hz

THD at Rated RMS Power

0.05%

Speaker Level Inputs

Preamp Outputs

Built-in Crossover

Low-Pass (LP)

Low-Pass Crossover Frequency

50 - 250 Hz

Signal-to-Noise Ratio

96 dB

Bass Boost

0 - 18 dB

Remote bass/level controller

Yes

Fuse Rating

50A x 3

Total Fuse Rating

150A

Strappable

Sonic Certified Amplifier

Yes

Amp Bluetooth Connectivity

Hi-Res Certified

Low-Level Input Sensitivity

200mV - 8 volts

What is in the box?

Paperwork

User manual
Warranty/Registration card

WITB: Amplifiers

Amplifier
Mounting Brackets
Wired gain knob (wire separate)
Gain knob wire
Mounting screws (6)
One spare fuse

Warranty and Return Policy

Parts Warranty Duration

1 year

Labor Warranty Duration

1 year

Warranty Provider

Manufacturer

Customer Ratings & Reviews

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By feature average rating

Durability		4
Value		5
Features		3
Design		4
Usability		4

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Customer Reviews

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Good value for a 1 ohm stable amp

Good value wish rating by manufacturer specs were right but youtube has a dyno of 1100rms @ 1 ohm which isn't bad for the price point. Bass knob included amp has some weight but the bottom cover seems light.over all 4/5 for the price.

By Trevor on April 10, 2025 Checkmark Icon

Verified purchase