Audio Production Equipment : Amplifiers (Audio) : Rolls Corporation - HA243

Studiophile 4-Channel Headphone Amplifier

Model: HA243

4: 1/4" TRS Headphone Outputs with Level Control
With the new JRC3414 I.C.'s it has plenty of gain
1/4" , 3.5mm and RCA A and B Inputs
Switchable mono or stereo for both A and B inputs

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Tech Specs

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The HA243 is a high powered headphone amplifier with four 1/4” and 1/8” (3.5mm) headphone outs. The HA243 features an A-B switch for each channel to monitor either the A or B input with the flick of a switch.

4: 1/4" TRS Headphone Outputs with Level Control
With the new JRC3414 I.C.'s it has plenty of gain
1/4" , 3.5mm and RCA A and B Inputs
Switchable mono or stereo for both A and B inputs

Amplifier Signal Type - Audio
Amplifier Type - Headphone Amplifier
Spec Sheet available - Yes

Maximum Frequency Response (Bandwidth): 20 kHz
Maximum Frequency Response (Bandwidth): 20000 Hz
Minimum Frequency Response (Bandwidth): 20 Hz
Minimum Frequency Response (Bandwidth): 0.02 kHz
Certifications: CE
Number of Channels: 4
Signal to Noise Ratio: 92 dB
Depth: 4.75 in
Height: 1.75 in
Width: 6.75 in
Product Weight: 1.60 lbs
Input Impedance: 10 kohms unbalanced
Max Input Level: +26 dBV
Input Connectors: RCA,1/4” and 3.5mm for both A and B inputs
Outputs: 4: 1/4" TRS Stereo jacks, 4: 1/8" (3.5 mm) TRS Stereo jacks
Max Gain: 20 dB/Channel
Output Power: 326 mW/side, 652 mW/Channel
THD: <.008%
IMD: <.008%
Phase Shift (In to Out): less than 10 deg
Slew Rate: 2 V per microsecond
Crosstalk: -65 dB
Headphone Impedance: 8 to 1000 ohms

DS_HA243.pdf 136 kb - Data Sheet

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