User manual ROLLS HA43 PRO

[. . . ] SPECIFICATIONS DESCRIPTION INPUTS: 1/4" Stereo TRS jack, and Dual RCA jacks for connectionto the stereo line-level signals to be monitored. [. . . ] OUTPUTS 1 - 4: 1/4" and 1/8" (3. 5mm) TRS stereo jacks for connection to headphones or earphones. WARRANTY INFO Please visit our website, www. rolls. com, for the Rolls 1 Year Warranty information and registration. HA43 Pro 4-Channel Studio Reference Headphone Amplifier The HA43 Pro is a full frequency response four channel headphone monitoring device designed for the recording studio, or other professional applications like listening rooms and monitoring stations. · Stereo 1/4" and Dual RCA Inputs · Slider Volume controls · AC adapter included · Full frequency response · Lots of output level. . . . it's loud! SCHEMATIC HA43 Pro 4 Channel Headhone Amp 4-Ch. Studio Headphone Amp Rolls Corporation Salt Lake City, UT 9/06 HA43 Pro Input Impedance: 100k Ohms unbalanced Max Input Level: +14 dBV Input Connectors: TRS Stereo 1/4" phone, Dual RCA Outputs: 4 TRS Stereo 1/4", 4 TRS Stereo 1/8" (3. 5mm) Output Impedance: 51 Ohms each output Max Gain: 20 dB/Channel S/N Ratio: >90 dB THD: < . 008% IMD (SMPTE): <. 008% Power: 12 VDC (Rolls Model PS27) Weight: 1 lb (. 45 kg) Size: 4. 15 x 3. 45 x 1. 16 (W x H x D) - Studio - School - Broadcast . . . anywhere you need four channels of clean, loud headphone amplification. INTRODUCTION Thank you for your purchase of the HA43Pro Reference Headphone Amplifier. [. . . ] The unit is intended for sound reinforcement, studio, choir, install, and other applications where a smaller size is desired without sacrificing audio quality. [. . . ]