Following in the footsteps of some of NAD’s greatest units, the NAD C 328 delivers the most fundamental of features, while firmly adhering to NAD’s unwavering commitment to exquisite sound. The C 328 can wirelessly connect to any smartphone, tablet, or Bluetooth®-enabled device within range, to give you a seamless listening experience. Featuring a MM phono input, the C 328 breathes new life into vinyl LPs, thanks in part to NAD’s innovative Hybrid Digital™ amp technology. The C 328 also features a headphone amplifier, letting you connect your favourite headphones and settle back into your own world of detailed sound.

NAD C 328 Integrated Amplifier:
Type: Analog Stereo Integrated Amplifier
Amplifier Topology: Class A/B (NAD PowerDrive™)

Power Output (Continuous, both channels driven):
Continuous Output Power: 50W per channel into 8Ω and 4Ω (20Hz-20kHz at rated THD)
Power Bandwidth: 20Hz - 20kHz (±0.1dB)

Distortion & Performance (General):
Total Harmonic Distortion (THD) – Speaker Out: <0.03% (100mW to 40W, 8Ω and 4Ω)
Total Harmonic Distortion (THD) – Phono In: <0.03% (200mW to 40W, 8Ω and 4Ω)
Total Harmonic Distortion (THD) – Headphone/Sub Out: <0.005% at 1V out
Frequency Response (Line/Speaker): ±0.3dB (20Hz – 20kHz)
Frequency Response (Sub Out): ±0.2dB (20Hz – 20kHz)
Frequency Response (Phono, RIAA deviation): ±0.3dB (20Hz – 20kHz)
RIAA Note: Response consistent with pre-emphasis rolled off at 50kHz by a second-order filter (Neumann cutting lathe style)

Signal-to-Noise Ratio:
Analog In / Speaker Out: >95 dB (A-weighted, 500mV input, ref. 1W out 8Ω)
Analog In / Headphone Out: >100 dB (A-weighted, 32Ω, ref. 2V out, unity gain)
Analog In / Subwoofer Out: >100 dB (A-weighted, 32Ω, ref. 2V out, unity gain)
Phono In / Speaker Out: >75 dB with IHF MM cartridge (A-weighted, ref. 5mV input)

Analog In / Headphone Out Section:
Output Impedance: 11 Ω

Analog In / Subwoofer Out Section:
Output Impedance: 200 Ω

Phono Input Section (with optional MDC module):
Input Sensitivity: 2.5mV (with MDC module)
Input Impedance: 47 kΩ

Input Section:
Analog Inputs: 4 × Line Level (RCA), 1 × Moving Magnet (MM) Phono (optional via MDC module)
Bluetooth Input: 4.1 with aptX (optional via MDC module)
Input Sensitivity (Line): 300mV
Input Impedance (Line): 47kΩ

Output Section:
Pre-Out: 1 × Fixed (RCA) for connection to an external power amplifier or subwoofer
Subwoofer Out: Integrated with Pre-Out function
Headphone Output: 6.35mm (1/4") Jack (on front panel)
Speaker Outputs: 4mm Binding Posts (supports one pair)

General Specifications:
Power Supply: Linear Power Supply with Custom Toroidal Transformer
Power Consumption – ECO Standby: 0.5 Watts (after 20 minutes inactivity)
Power Consumption – Control Standby: 0.6 Watts (with Bluetooth live, after 20 minutes inactivity)
Power Consumption – OFF: 0 Watts
Power Consumption – Maximum: 300W
Dimensions (W×H×D): 435mm × 70mm × 285mm (17 1/8" × 2 13/16" × 11 1/4")
Net Weight: 4.9 kg (10.8 lbs)
Shipping Weight: 5.9 kg (13.0 lbs)
Finish: Brushed Aluminum Front Panel (Black)

Included Accessories:
Remote Control (NAD SD50), Power Cable (IEC), User Manual

Additional Features:
MDC (Modular Design Construction) Slot: One slot for future upgrades (e.g., Phono, Bluetooth, DAC modules)
NAD Link: For system control and integration with other NAD Link components
Soft Clipping: NAD Soft Clipping™ circuit
Front Panel Controls: Volume, Source Selection, Power, Headphone Jack
Speaker Switching: A/B speaker selector (front panel button)
Tone Controls: Defeatable Bass and Treble controls
Input Naming: Pre-labeled inputs (CD, Tuner, Aux, Tape)
Bluetooth Note: Connectivity is always live when configured via MDC module