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Yes, the HA43 is designed to be compatible with a wide range of headphones, from professional studio-grade to standard consumer headphones, thanks to its 1/4" TRS stereo input.
Absolutely, the HA43 is built to distribute audio to four outputs at once, each with its own volume control for independent level adjustment.
The HA43's 20Hz to 20kHz frequency response ensures a full-range audio experience, providing clear and high-fidelity sound across all connected headphones.
Individual volume control allows users to adjust the audio level to their personal comfort without impacting the listening experience of others connected to the amplifier.
No special setup is needed. The HA43 comes with an AC adapter and is easy to operate, allowing you to plug in and start using the amplifier right away.
Review Summary
2020-09-01T09:16:23
These little headphone amps are great!! I've bought 6 of them in total over the years, and am extremely pleased with their performance.
Richard R.
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Browse our FAQ
100k Ohms unbalanced
+14 dBV
4
1 x 1/4" TRS phono Master Input
4 x 1/4" TRS phono Headphone Outputs
51 Ohms each output
4 x Sliders for individual volume
20Hz to 25kHz, +0/-3dB
>90 dB
< .008%
<.008%
1 x Power LED
12 VDC
20 dB/Channel
4.15 x 3.45 x 1.16 / 10.54 x 8.76 x 2.94cm
1 lbs (.45Kg)
675889004311
Excellent choice.
By Richard R.
These little headphone amps are great!! I've bought 6 of them in total over the years, and am extremely pleased with their performance.
A quintessential tool for audio professionals and enthusiasts alike, the Rolls HA43 4 Output Stereo Headphone Amplifier stands out with its robust capability to expand your audio setup. This high-quality headphone amplifier is engineered to generate four additional headphone channels, making it an ideal solution for multi-listener environments such as recording studios, podcasting stations, and educational settings.
Crafted with precision, the HA43 features a 1/4" TRS stereo input that ensures compatibility with a wide range of audio devices. Each of the four output channels is equipped with its own volume control, allowing for individualized level adjustments. This versatility ensures that each listener can tailor their audio experience to their personal preference without affecting others.
The unit's powerful amplification maintains a pristine 20Hz to 20kHz frequency response, delivering a clear and consistent sound across the full audio spectrum. The durability and reliability of the HA43 are evident in its compact design, which is not only space-efficient but also incredibly easy to operate.
Powered by an included AC adapter, this amplifier is ready to perform right out of the box. The Rolls HA43 is a testament to the brand's commitment to producing high-quality, reliable audio equipment that professionals can trust for their critical listening and mixing tasks.
Whether you're a musician monitoring different mixes, a videographer editing audio tracks, or a teacher providing language lessons, the Rolls HA43 4 Output Stereo Headphone Amplifier is a versatile and powerful addition to your audio arsenal.