Sennheiser HDV 820 Headphones Amplifier

Ampli
69.790.000 ₫
Dimensions (W x H x D) approx. 224 x 44 x 306 mm
Weight approx 2.25 kg
Max. output power approx. 480 mW @ 1 kHz and 600Ω load at the XLR-4 output
Frequency response < 10 Hz to > 100 kHz
Crosstalk attenuation min. 93 dB @ 1kHz
THD + N < 0.001 %
Gain
UNBAL input / XLR-4 output
adjustable
14 dB, 22 dB, 30 dB, 38 dB, 46 dB
Gain
BAL input / XLR-4 output
16 dB
Dynamic range > 115 dB @ 600Ω load (A-weighted)
Temperature range operation: 5 to 45 Cº
storage: -20 to 70 Cº
Relative air humidity (non-condensing) operation: 10 to 80%
storage: 10 to 90%
Power Supply
Voltage range 100 - 240 V ~, 50 - 60 Hz
Power consumption 12 W nominal
(2 x 300Ω headphones connected to the 4.4mm outputs)

max. 18 W
(2 x 16Ω headphones connected to the 4.4mm outputs)
Pin assignment of IEC mains socket  Pin assignment of IEC mains socket
Analog input BAL (XLR-3)
Pin assignment  Pin assignment Analog input BAL XLR-3
Max. input level 18 dBV
Input impedance 20 kΩ
Analog input UNBAL (RCA)
Max. input level 20 dBV (with minimum amplification GAIN)
Input resistance 10 kΩ
Digital inputs COAX/OPT (coaxial/optical)
Standard S/PDIF
Supported data streams PCM
Supported sample rates coaxial/optical:
44.1; 48; 88.2; 96 kHz
coaxial: 176.4; 192 kHz
Digital input USB (USB Type B)
USB standard min. USB 2.0
USB audio class USB Audio Class 2
Supported file formats PCM: 32 bits, 44.1; 48; 88.2; 96; 176.4; 192; 352.8; 384 kHz
DSD: 64 (2,822, 400Hz), 128 (5,644, 800Hz), 256 (11,289, 600 Hz)
Analog output BAL (XLR-3)
Pin assignment  Pin assignment analog output BAL XLR-3
Max. output level 20 dBV
Output impedance 270Ω
Headphone output (1/4" (6.35mm) jack socket)
Pin assignment  Pin assignment headphone output 6.35mm
Impedance min. 16Ω
Headphone output (XLR-3)
Pin assignment  pin assignment Headphone output XLR-3
Impedance min. 16Ω
Headphone output (XLR-4)
Pin assignment  Pin assignment headphone output XLR-4
Impedance min. 16Ω
Headphone outputs (Pentaconn, 4.4mm)
Pin assignment  pin assignment headphone output pentaconn 4.44mm
Impedance min. 16Ω