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The HROE Analog Output Expansion Card provides two additional fully-buffered analog outputs per channel, effectively tripling your output capabilities per channel.
The laser-trimmed FET-based output stage provides an impressive 32 dB of headroom, enabling the card to drive long cable runs up to 1000 feet (300 meters) without compromising signal integrity.
Yes, the Output Expander Options on the card are equipped with identical circuits as the preamp's main outputs to ensure consistent, high-quality audio.
The HROE Analog Output Expansion Card uses DB25 connectors that conform to the Tascam wiring standard for easy integration into your existing audio setup.
Yes, the HROE Analog Output Expansion Card is compatible with all HV-3D units, making it a versatile addition to any audio recording setup.
Review Summary
Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.
Browse our FAQ
HV-3R Remote Microphone Preamplifier
3 outputs per channel
1 on XLR, 2 on Tascam pinout DB25s
+0 / -3 dB
sub 3 Hz to beyond 300 kHz
60 dB Gain, 10 Hz - 30 kHz, Inputs common
-133 dB EIN
35 dB Gain, 10 Hz - 20 kHz bandwidth, +27 dBu Out
< .001%, Typ. < .0005% (< 5 ppm)
(50 Hz & 7 kHz) 35 dB Gain, +27 dBu Out
< .0009%
35 dB Gain, 50 Hz - 20 kHz bandwidth, +27 dBu Out
< 2 degrees deviation
35 dB Gain, 10 Hz - 20 kHz bandwidth, 100 mV C.M.
> 65 dB, Typical > 85 dB
35 dB Gain, +27 dBu Out
> 25 Volts per microsecond
20 Hz - 40 kHz
13.5 dB internal jumper selectable
24.3 Ohms (x2)
Why settle for limited connectivity when the HROE Analog Output Expansion Card for the HV-3R Remote Microphone Preamplifier can elevate your audio recording setup? This expansion card is meticulously designed to provide two additional fully-buffered analog outputs per channel, effectively tripling your output capabilities per channel. This means you can manage more complex recording sessions with ease, ensuring that every nuance of sound is captured and relayed with precision.
The laser-trimmed FET-based output stage is a testament to the card's superior engineering, boasting an impressive 32 dB of headroom. This robust feature enables the card to drive long cable runs up to 1000 feet (300 meters) without compromising signal integrity, making it ideal for both studio and field recordings.
Consistency in quality is key, which is why the Output Expander Options are equipped with identical circuits as the preamp's main outputs. This ensures that the audio quality remains pristine and unaltered, regardless of which output is utilized.
Integration is seamless with DB25 connectors that conform to the Tascam wiring standard, a widely recognized format in the industry. This compatibility simplifies the installation process and ensures that the expansion card can easily fit into your existing audio setup.
For those recording wide dynamic sources, the HROE Analog Output Expansion Card comes with a valuable feature: 13.5 dB of attenuation available on each set of 8 outputs. This allows you to create safety tracks, effectively preventing the risk of overloading converters downstream and safeguarding your recordings from unexpected volume spikes.
Lastly, the versatility of this expansion card is highlighted by its compatibility with all HV-3D units, which can be upgraded with this option. Whether you're looking to expand your current system or planning for future growth, the HROE Analog Output Expansion Card for the HV-3R Remote Microphone Preamplifier is an essential component for any serious audio professional seeking to enhance their recording capabilities.