Model:
C 328
SKU:
SAFSALE-1791159
Availability:
In Stock
$933.90
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The NAD C 328 is a 2.1 channel hybrid digital integrated amplifier delivering 50 W RMS per channel with Class-D amplification and versatile connectivity including phono input and subwoofer pre-out.

The NAD Electronics C 328 Hybrid Digital Integrated Amplifier combines efficient Class-D amplification with a hybrid design to provide 50 watts RMS per channel across two channels plus a subwoofer output. It supports a wide frequency response from 20 Hz to 20 kHz with low total harmonic distortion below 0.03%. The unit features multiple rear inputs including stereo RCA, phono MM with ground screw, optical TOSLINK, and digital coaxial connections, alongside a front 1/4" headphone output. Additional rear I/O includes a Bluetooth coaxial F-type input. Designed for professional and technical applications, it supports external control systems such as Control4, Crestron Command, ELAN, RTI, and URC. The amplifier operates on 100 to 240 VAC power and maintains a low network standby consumption of 0.6 W. Its compact dimensions and moderate weight make it suitable for integration into various audio setups.

  • 2.1 channel hybrid digital integrated amplifier with Class-D technology
  • 50 W RMS power output per channel
  • Dynamic power: 80 W at 8 Ω, 150 W at 4 Ω, 210 W at 2 Ω
  • Frequency response: 20 Hz to 20 kHz ±3 dB
  • Total harmonic distortion (THD) less than 0.03% across 20 Hz to 20 kHz
  • Rear inputs: 2x stereo RCA, 1x phono MM with ground screw, 2x optical TOSLINK, 2x digital coaxial
  • Rear output: 1x RCA subwoofer pre-out
  • Front I/O: 1x 1/4" (6.35 mm) headphone output

Specifications

Bluetooth
No
Box Dimensions (LxWxH)
21.5 x 13.6 x 7.4"
Dimensions (W x H x D)
17.1 x 2.8 x 11.2" / 435.0 x 70.0 x 285.0 mm
Input Sensitivity
RCA: 250 mV Phono (MM): 3.6 mV
Mobile App Compatible
No
Package Weight
13.37 lb
Power Consumption
Network Standby: 0.6 W
Signal to Noise Ratio
Amplifier Out, RCA: > 95 dB (1 W Output / 8 Ohms / A-Weighted)
THD
< 0.03% (20 Hz to 20 kHz, 4 Ohms, 8 Ohms)
Tone Control
Bass: ±6.0 dB
Total Harmonic Distortion (THD)
Line to Speaker Out: < 0.03% (4 Ohms / 8 Ohms)
Wi-Fi
No
A/B Speaker Selection
No
Amplifier Class
Class-D
Amplifier Type
Integrated Amplifier (Preamp/Power Amp Combo)
Bi-Amp Capability
No
Channel Separation
> 85 dB (1 kHz) > 70 dB (10 kHz)
Damping Factor
> 100 (20 Hz to 20 kHz)
Dynamic Power per Channel
80 W at 8 Ohms 150 W at 4 Ohms 210 W at 2 Ohms
External Control Support
Control4, Crestron Command, ELAN, RTI, URC
Front I/O
1x 1/4" / 6.35 mm Headphone Output
Media Card Slot
No
Other Rear I/O
1x Bluetooth Coaxial F-Type Input
Phono RIAA EQ Deviation
±0.3 dB (20 Hz to 20 kHz)
Rear A/V Inputs
2x Stereo RCA 1x Stereo RCA (Phono MM) with Ground Screw 2x Optical TOSLINK 2x Digital Coaxial
Rear A/V Outputs
1x RCA Subwoofer Pre-Out
Speaker I/O
2x Binding Post Pair
Speaker Impedance
Not Specified by Manufacturer

Technical

Channels
2.1
Input Power
100 to 240 VAC, 50 / 60 Hz
Power Output per Channel
50 W (RMS)
Weight
10.8 lb / 4.9 kg
Frequency Response
20 Hz to 20 kHz ±3 dB
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