C 388

PREAMPLIFIER

Line Input, Pre Out

THD (20Hz - 20kHz): <0.005% at 2V out
Signal/Noise Ratio: >106dB (IHF; A-weighted, ref. 500mV out, unity gain)
Channel separation: >80dB (1kHz); >70dB (10kHz)
Input Impedance (R and C): 22 kilohm + 100pF
Maximum input signal: >4.5Vrms (ref. 0.1% THD)
Output impedance: Source Z + 240 ohm
Input sensitivity: 93mV (ref. 500mV out, Volume maximum)
Frequency response ±0.03dB: 20Hz - 20kHz
Maximum voltage output -IHF load: >4.5V (ref. 0.1% THD)

Tone Controls 
Treble: ±7.0dB at 20kHz; 
Bass: ±7.0dB at 60Hz; 
Balance: -10dB

Phono Input, Pre Out

THD (20Hz - 20kHz): <0.01% at 2V out

Signal/Noise Ratio
>84dB (200 ohm source; A-weighted, ref. 500mV out)
>76dB (MM cartridge source, IHF; A-weighted, ref. 500mV out)

Input sensitivity: 1.44mV (ref. 500mV out, Volume maximum)
Frequency response ±0.3dB: 20Hz - 20kHz
Maximum input signal at 1kHz: >80mVrms (ref. 0.1% THD)

Line Input, Headphone Out

THD (20Hz - 20kHz): <0.005% at 1V out
Signal/Noise Ratio: >110dB (32 ohm loads; A-weighted, ref. 2V out, unity gain)
Frequency response ±0.3dB: 20Hz - 20kHz
Channel separation: >60dB at 1kHz
Output impedance: 6 ohm

GENERAL SPECIFICATIONS

Line In, Speaker Out

Continuous Output Power into 4/8 ohms (Stereo): >150W (at rated THD, 20Hz - 20kHz, both channels driven)

IHF Dynamic Power 
2 ohm 400W
4 ohm 350W
8 ohm 250W

THD (20Hz - 20kHz): <0.02% (250mW to 150W, 8 ohm and 4 ohm)
Signal/Noise Ratio: >95dB (A-weighted, 500mV input, ref. 1W out in 8 ohm)
Clipping power: >160W (at 1kHz 0.1% THD)
Peak output current: >20A (in 1 ohm, 1ms)
Damping factor: >150 (ref. 8 ohm, 20Hz to 6.5kHz)
Frequency response ±0.3dB: 20Hz - 20kHz
Channel separation: >75dB (1kHz); >70dB (10kHz)

Input sensitivity (for 80W in 8 ohm) 
Line In: 490mV; 
Phono In: 7.5mV; 
Digital In: 24% FS

Supports bit rate/sample rate: Up to 24bit/192kHz
Standby Power: <0.5W
Frequency Band: 2.402G - 2.480G
Maximum transmit power (dBm): 7dBm ± 2dBm

DIMENSIONS AND WEIGHT

Dimensions (W x H x D): 435 x 120 x 390mm
Net Weight: 11.2kg
Shipping Weight: 13.6kg