MUSWAY NX700.3 COMPACT 3-CHANNEL CLASS-D AMPLIFIER WITH DEDICATED SUBWOOFER OUTPUT
Regular price
$600.00
Sale
Product Overview
The NX700.3 is a powerful and space-efficient 3-channel amplifier designed to run a full front stage plus a dedicated subwoofer from a single unit. With flexible filtering, high-level input compatibility, and efficient Class-D performance, it’s an ideal all-in-one solution for modern vehicle audio systems.

Product Specifications
Model: NX700.3
Channels: 3
Circuit: Digital Class D
Power @ 14.4 V (≤1% THD+N):
CH1 / CH2:
• Watts @ 4 Ohms: 2 × 85
• Watts @ 2 Ohms: 2 × 150
• Watts @ 4 Ohms bridged: 1 × 300
SUB:
• Watts @ 4 Ohms: 1 × 250
• Watts @ 2 Ohms: 1 × 425
Frequency Range: 4 – 50,000 Hz @ -3 dB
Signal-to-noise Ratio: > 99 dB
THD+N @ 5 W: < 0.02 %
Input Sensitivity: 470 mV – 8.7 V
Filter Section (CH1 / CH2):
• Low Pass Filter or High Pass Filter: 20 – 400 Hz
Filter Section (SUB):
• Low Pass Filter: 50 – 250 Hz
• Subsonic Filter: 10 – 50 Hz
• Bass Boost @ 40 Hz: 0 – 18 dB
Operating Voltage: 10.5 – 16.5 V (max. 5 sec. down to 7 V)
Start-stop Capability: Yes
High Level Input with EPS*: Yes (Type D, via included cable connectors)
Auto Turn-on: Yes (via High Level Input)
Bass Level Remote Controller (SUB): Yes
Fuse (external): 60 A
Dimensions:
• Width: 89 mm
• Height: 41 mm
• Length: 168 mm
Product Description
Engineered for versatility, the NX700.3 combines clean full-range amplification for front speakers with a strong mono subwoofer channel. Advanced crossover controls allow precise tuning for both speaker and sub outputs, while EPS-enabled high-level inputs ensure seamless integration with factory head units. Its compact footprint and start-stop compatibility make it perfect for OEM-friendly upgrades without compromising power or sound quality.
