Tascam MH-40B multi headphones amp

The MH-40 has been designed to drive up to 4 pairs of stereo headphones from a single line-level stereo signal. Individual level controls allow each performer or listener to set the headphone sound to his or her individual preference. Maximum output power of 1.5 W + 1.5 W provides sufficiently high levels at quality to mask external noise, even when monitoring in a loud studio environment.

Frequency response : 20 Hz – 20 kHz (+0 dB, -1.5 dB)
Signal-to-noise ratio : 100 dB (IHF A-weighted, input level control min.)
Channel separation : 80 dB between adjacent channels
Line input : Front: 6.3 mm jacks, unbalanced, Rear: RCA connectors, unbalanced
Input impedance : 40 kOhm
Nominal level : -10 dBV (0.3 V)
Headphone outputs : four 6.3 mm stereo jacks
Maximum output power : 2 x 1.5 W at 8 Ohm (1 channel in use), 2 x 1,2 W an 8 Ohm (four channels in use)
Power supply : 230 V AC, 50 Hz
Power consumption : 10 W
Dimensions (W x H x D) : 482 mm x 44 mm x 196 mm
Weight : 4 kg
1U rack-mountable chassis

“The Tascam amp has proven to be reliable and perfect for the job of providing headphone foldback. It has never given me any problems or issues, has plenty enough power and sounds excellent. One of those quite workhorses that just does what it’s told.”