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Bellari HA543 Stereo Headphone Amplifier

BH #BEHA543 • MFR #HA543
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Bellari HA543 Stereo Headphone Amplifier
Key Features
  • Stereo XLR & RCA Inputs
  • 3.5mm & 1/4" Stereo Headphone Outputs
  • Stereo RCA Pass-Thru Jacks
  • Low Distortion & Phase Shift
The USA-made Rolls Bellari HA543 is a stereo headphone amplifier offering low-distortion amplification with minimal phase shift for musicians, producers, and engineers in home and project studios. It accepts a stereo source via balanced XLR or unbalanced RCA input jacks, and drives 3.5mm and 1/4" stereo headphone outputs. The stereo RCA output serves as a pass-thru, allowing the input to be connected to a monitor controller, home receiver, or audio recorder.

A single knob provides up to 20 dB of gain for the headphone jacks, which can be disabled via the mute switch. The Enhance function changes the tone sent to the headphone outputs while leaving the RCA output flat. The HA543 is powered via the included 15 VDC power supply, and features a power switch with an LED indicator.

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$139.00
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Bellari HA543 Overview

The USA-made Rolls Bellari HA543 is a stereo headphone amplifier offering low-distortion amplification with minimal phase shift for musicians, producers, and engineers in home and project studios. It accepts a stereo source via balanced XLR or unbalanced RCA input jacks, and drives 3.5mm and 1/4" stereo headphone outputs. The stereo RCA output serves as a pass-thru, allowing the input to be connected to a monitor controller, home receiver, or audio recorder.

A single knob provides up to 20 dB of gain for the headphone jacks, which can be disabled via the mute switch. The Enhance function changes the tone sent to the headphone outputs while leaving the RCA output flat. The HA543 is powered via the included 15 VDC power supply, and features a power switch with an LED indicator.

Dual headphone outputs and stereo RCA pass-thru jacks
Balanced XLR and unbalanced RCA line-level input jacks
Adjustable volume with up to 20 dB of gain
Selectable mute function
Enhance function applies EQ designed to improve your listening experience when using low-quality headphones
Power switch with LED indicator
UPC: 675889005431

Bellari HA543 Specs

Key Specs
Number of Headphone Channels
Single Channel
Recommended Headphone Impedance
8 to 600 Ohms
Headphone Output Power
Up to 326 mW
Audio I/O
1/8" (3.5 mm) / 1/4" (Headphone)
XLR / RCA (I/O)
Power Requirements
AC/DC Power Adapter (Included)
Form Factor
Tabletop
Number of Headphone Channels
Single Channel
Recommended Headphone Impedance
8 to 600 Ohms
Headphone Output Power
326 mW per Side into 62 Ohms
Display
No
Connectivity
Analog Audio I/O
1x 1/4" TRS Unbalanced Headphone Output
1x 1/8" / 3.5 mm TRS Unbalanced Headphone Output
2x XLR 3-Pin Balanced Input (1 Stereo Pair)
1x Stereo 2RCA Unbalanced Input
1x Stereo 2RCA Unbalanced Output
Performance
Frequency Response
3 Hz to 59 kHz ±3 dB
Gain/Trim Range
20 dB
Maximum Input Level
+14 dBV
Impedance
Inputs:
20 Kilohms (Balanced)
10 Kilohms (Unbalanced)
THD+N
< 0.008%
SNR
92 dB
Crosstalk
-75 dB
Power
Power Requirements
AC/DC Power Adapter (Included)
AC/DC Power Adapter
9 to 15 VDC (Included)
Physical
Dimensions
4.5 x 3 x 1.5" / 11.4 x 7.6 x 3.8 cm
Weight
1.0 lb / 0.5 kg
Packaging Info
Package Weight
1.1 lb
Box Dimensions (LxWxH)
7.7 x 4.5 x 3"

Bellari HA543 Reviews

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