Superlux HA40 4-channel Headphone Amplifier

HA40
4-channel Headphone Amplifier
Superlux HA40 is a high-grade, stereo headphone amplifier designed for demanding and critical audio monitoring. This audiophile-quality headphone amp is ideal for adding headphone feeds for studio and audio enthusiast applications.
 
The HA40 provides 4 independent headphone outputs. Each headphone output is controlled by the associated level control and 1/4-inch output connector. With its extended bandwidth and high current/voltage drive capability the HA40 can drive headphones of various impedances to high levels with very low distortion, important for monitoring in high SPL environments.
 
 
TB2s.lrhFkoBKNjSZFEXXbrEVXa_!!2044178717
2 1.3 3 4 1
 
 
Features
 *4 independent headphone outputs with individual volume controls
 *High power driving capability, drives headphones to high levels with very low distortion
 *Extended frequency response offers outstanding audio performance
 *DC 12V adapter included
 
Specifications
 Frequency response: 10 Hz-50 Hz +/- 1.0 dB 
 Voltage gain: 34 dB (unbalanced)
 Output clipping level: +18 dB
 Output impedance: 200 Ω
 Input clipping level: +24 dB
 Dynamic range: >/= 120 dB
 S/N ration: 0.03% 
 Input impedance: unbal. 22k Ω
 Loop output impedance: 200 Ω 
 Power requirement: external power adapter, 12V DC/200mA
 Power Range: 100V-240VAC, depends on country
 Power Indicator: red LED, located on the power switch
 Dimensions: 46mm×200mm×143mm(H×W×D) 
 Net Weight: 575 g (20.3 oz)