Rolls HA204p User manual

Brand: Rolls

Model: HA204p

Type: User manual

Rolls HA204p is a four-channel portable headphone amplifier designed for professional applications in sound reinforcement, studios, choirs, and installations. It features stereo 1/8" and dual RCA inputs, rotary volume controls for each channel, and an included AC adapter. With a 15-35k Hz frequency response and up to 20 dB of clean channel gain per output, the HA204p delivers high-quality audio monitoring for up to four pairs of stereo headphones. Its compact size and battery operation make it ideal for use anywhere you need clean, loud headphone amplification.

HA204p 4 Channel Portable

Headphone Amp

Rolls Corporation

Salt Lake City, UT 6/13

- Studio

- Live

- Broadcast

... Anywhere you need four channels of

clean, loud headphone amplication.

SPECIFICATIONS

Size: 4.5” x 1.125” x 4.5”

Weight: .85 lb

75889 02041

INTRODUCTION

Thank you for your purchase of the HA204p Por-

table Headphone Amplier. The HA204p drives up

to four pairs of stereo headphones for high quality

audio monitoring. The unit is intended for sound

reinforcement, studio, choir, install, and other ap-

plications where a smaller size is desired without

sacricing audio quality.

SPECIFICATIONS

Input Impedance: 47k Ohms

Max Input Level: +13 dBV adapter, +8 dBV Battery

Input Connectors: TRS Stereo 1/8”, Dual RCA

Outputs: 4 - TRS Stereo 1/8” (3.5mm)

Output Impedance: 10 Ohms each output

Max Gain: 20 dB/Channel

S/N Ratio: >90 dB

THD: < .008%

IMD (SMPTE): <.008%

Nominal Current Draw: 30 Mills Min./ 400 Mills Max.

Expected Battery Life: 8 Hours Continuos use

Frequency Response: 15-35K Hz.

Recommended Headphone Impedance: 16 to 500

Ohms.

Power: 15 VDC (Rolls Model PS27s)

Weight: .85 lb

Size: 4.5” x 1.125” x 4.5”

DESCRIPTION

INPUTS: 1/8” Stereo TRS jack, and Dual RCA jack

for connection to the stereo line-level signals to be

monitored.

VDC PWR: Connects to the Rolls PS27s 15VDC

(outside of the barrel positive) adapter.

CHANNEL LEVELS: Knobs 1 - 4 adjusts the level

of the indicated channel.

OUTPUTS 1 - 4: 1/8” (3.5mm) TRS stereo jacks for

connection to headphones or earphones.

WARRANTY INFO

Please visit our web site, www.rolls.com, for the

Rolls 1 Year Warranty information and registration.

The HA204p 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. Each output boasts a whopping 20 dB of

clean channel gain.

• Stereo 1/8” and Dual RCA Inputs

• Rotary Volume controls

• AC adapter included

• 15-35k Hz frequency response

• Lots of output level.... it’s loud!

HA204p Portable

4-Channel Studio Reference

Headphone Amplier

9V battery Operated

HA204p Portable

Battery operated

Studio Headphone Amp

Rolls HA204p User manual

Rolls HA204p User manual

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