The NAD C 328 is the perfect gateway amplifier for audiophiles who value clean, powerful sound and sophisticated engineering without the frills. Designed with NAD’s legendary sound quality in mind, the C 328 integrates high-performance digital circuits, Bluetooth streaming, and an MM phono stage in a compact and efficient design. Whether you're building your first high-fidelity setup or upgrading an existing system, the C 328 delivers refined, dynamic audio performance with unmatched value.
| Section | Specification |
|---|---|
| Continuous Output Power (8Ω/4Ω) | 50W (ref. 20 Hz–20 kHz, both channels driven) |
| THD (Analogue In/Headphone Out) | <0.005 % at 1 V out |
| Signal-to-Noise Ratio (Headphone Out) | >100 dB (A-weighted, 32Ω, ref. 2V out) |
| Frequency Response (Headphone Out) | ±0.3 dB (20 Hz – 20 kHz) |
| Output Impedance (Headphone) | 11Ω |
| THD (Subwoofer Out) | <0.005 % at 1 V out |
| Output Impedance (Subwoofer) | 200Ω |
| THD (Speaker Out) | <0.03 % (100 mW to 40 W, 8Ω and 4Ω) |
| Signal-to-Noise Ratio (Speaker Out) | >95 dB (A-weighted, 500 mV input, ref. 1W out 8Ω) |
| THD (Phono In/Speaker Out) | <0.03 % (200 mW to 40 W, 8Ω and 4Ω) |
| Signal-to-Noise Ratio (Phono In) | >75 dB (A-weighted, ref. 5mV input 1kHz, 1W output in 8Ω) |
| RIAA Frequency Response | ±0.3 dB (20 Hz – 20 kHz) |
| Power Consumption (ECO Standby) | 0.5W |
| Power Consumption (Control Standby) | 0.6W |
| Power Consumption (OFF Mode) | 0W |
| Dimensions (W x H x D) | 435 x 70 x 285 mm (17 1/8 x 2 13/16 x 11 1/4") |
| Net Weight | 4.9 kg (10.8 lbs) |