The HA243 4-Channel Studiophile Headphone Amplifier from Rolls offers professional-quality audio in a compact design. The durable metal chassis provides lasting durability. There are 2 input channels, each of which offers 1/4", RCA, and 3.5mm connectors for terrific versatility. Each channel is switchable between mono and stereo modes to meet the needs of your particular application.
There are 4 output channels, each of which can switch between monitoring input channel A and input channel B. Each of the outputs has a 1/4" and a 3.5mm headphone jack for compatibility with a variety of headphones. Each output also has its own level control, so a listener can set the perfect volume without affecting others.
Number of Channels | 2 Input, 4 Output |
Inputs | 2 x Stereo RCA Inputs (2 Jacks per Input, L/R) 2 x Stereo 1/4" Inputs 2 x Stereo 3.5mm Inputs 1 x Power Input |
Outputs | 4 x Stereo 1/4" Headphone Jacks 4 x Stereo 3.5mm Headphone Jacks |
Controls | 2 x Mono/Stereo Switches 4 x Level Control Knobs 4 x Channel A/B Selector Switches |
Output Power | 326mW per Side, 652mW per Channel @ 62 Ohms |
Maximum Gain | 20dB per Channel |
Input Level | +26dBV Max |
Input Impedance | 10 kOhms |
THD + N | < 0.008% |
Signal to Noise Ratio | 92dB |
Power | 15VDC |
Dimensions (WxHxD) | 6.75 x 1.75 x 4.75" (171 x 44 x 121mm) |
Weight | 1.65 lbs (0.75kg) |
Packaging Info | |
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Package Weight | 2.55 lb |
Box Dimensions (LxWxH) | 14.0 x 8.6 x 3.9" |