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DS18 X4BT Ultra Compact Full-Range Class D 4-Channel Amplifier with Bluetooth Connectivity - 4 x 70W RMS

DS18

DS18 X4BT Ultra Compact Full-Range Class D 4-Channel Amplifier with Bluetooth Connectivity - 4 x 70W RMS

Name: Singh Electronics
Address: 7003 Steeles Avenue West, Toronto, ON, M9W 0A2, CA
Telephone: +1 (416) 745-1021
Price range: $

$285.99

$314.99

9% Off

SKU: X4BT

UPC: 810199440637

Condition: New

Availability: Usually Ships in 1-3 Days

Shipping: Calculated at Checkout

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Description
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Descriptions

About: DS18 X4BT Ultra Compact Full-Range Class D 4-Channel Amplifier with Bluetooth Connectivity - 4 x 70W RMS

DS18’s X4BT is an all-in-one 4-channel powerhouse for small systems delivering Bluetooth streaming, clean RMS output, and remote level control: all in a durable compact chassis.

Bluetooth Built-In
Like the X2BT, this amp features Bluetooth 5.1 wireless streaming, allowing you to ditch the head unit and control your music directly from your phone.

Multi-Channel Power
The X4BT has enough juice to power a full front/rear setup, or bridge channels for more output to components or compact subs.

Perfect for motorcycles & powersports

Its high-efficiency Class D design and compact footprint make it ideal for installations where space is limited.

Go full wireless with DS18’s X4BT: your compact solution for big system sound.

Product Highlights:

Bluetooth 5.1 Streaming Built-In – Play music wirelessly straight from your phone
4-Channel Class D Power – 4×70W RMS @ 4Ω, 4×140W RMS @ 2Ω, or 2×220W bridged
Compact, High-Efficiency Design – Big output in a small, low-heat chassis
Full Protection Circuitry – Thermal, overload, short-circuit, DC, and voltage protection
Motorcycle & Powersports Ready – Build for bikes, ATVs, UTVs

Features:

Amplifier Class: Digital (D)
Amplifier Type: Stereo Full Range
Number of Channels: 4
Minimum Impedance: 2 Ohm Stereo / 4 Ohm Bridge
Led Indicator: Power / Protect
Power Input Terminal Size: 8Ga
Fuse Size: 25A
Thermal Protection: Yes
Over-Load Protection: Yes
DC Output Protection: Yes
Short Circuit Output Protection: Yes
Voltage Input Protection: Yes
Body Color / Finish: Brushed Black Aluminum
Ultra Compact Size to easy Installation for Any Applications: Yes
Stable / Reliable Four Layers Traces PCB Design with SMC technology: Yes
2 or 4 channel input selector: Yes
Quality Control Verification using Audio Precision Instruments: Yes
Audio input with automatic switching BT or RCA: Yes

Power:

Total Watts (Peak): 1320W
RMS Power @ 4 ohm: 4 x 70W
RMS Power @ 2 ohm: 4 x 140W
RMS Power @ 4 ohm Bridge: 2 x 220W

Audio:

Frequency Response: 20Hz-20KHz
Signal to Noise Ratio: 90dB
Efficiency @ 4ohm: 80%
Damping Factor: 200
Total Harmonic Distortion (THD): 0.20%
Low Level Input Range: 0.2-5V
Selectable X-Over: LPF / FLAT / HPF
X-Over Filter Range: Fixed 80Hz

Bluetooth Specifications:

Version: 5.1
Services: A2DP 1.3.1
Bluetooth Name: DS18 X4BT
Range (Up to): 60ft / 18m
Supported Devices: iOS / Android
Audio Codec: SBC / ACC

Measurement:

Overall Length: 5.54" / 140.8mm
Overall Width: 3.24" / 82.4mm
Overall Height: 1.37" / 34.8mm
Heatsink Length: 4.75" / 120.8mm

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Fast shipping across Canada from our Toronto warehouse. Most orders ship within 1–2 business days. Shipping costs and delivery estimates are calculated at checkout. Returns are accepted on eligible items that are unused and in original packaging within our return period. For full details, please view our Shipping Policy and Returns & Exchanges Policy.

Please note that final sale, clearance, open-box, and refurbished items are not eligible for returns or refunds. These items may only be covered under their respective warranty or exchange terms where applicable. For full details regarding open-box items, please review our Open Box Policy.