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2 Year
$299.99
3 Year
$449.99
5 Year
$949.99
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Review Summary
Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, 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 international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500
Browse our FAQ
4
8.5dB
65dB (up to 75dB on request)
Sub 3Hz to beyond 300kHz
-133dB EIN (60dB Gain, 10Hz - 30kHz, Inputs common)
<.001%, Typ.<.0005% (<5 ppm) (35dB Gain, 10Hz - 20kHz bandwidth, +27dBu Out)
< .0009% (50Hz & 7kHz) 35dB Gain, +27dBu Out
< 2 degrees deviation (35dB Gain, 50Hz - 20kHz bandwidth, +27dBu Out)
> 65dB, Typ> 85dB (35dB Gain, 10Hz - 20kHz bandwidth, 100 mV C.M.)
> 25 Volts per microsecond (35dB Gain, +27dBu Out)
+23dBu (no attenuator pads required) (20Hz - 40kHz)
+32dBu (20Hz - 40kHz)
6750Ohms
2x 24.3Ohms
+130V DC max, (non-phantom)
+48 VDC, +/- 2 VDC
45W Maximum
100-240V, 50/60Hz
19 x 3.5 x 12.5" (482.60 x 88.90 x 317.50mm)
25lbs (11.34kg)
Experience the unparalleled clarity and precision of the HV-3D-4 Four Channel Microphone Preamplifier, a high-quality audio equipment from the reputable brand, Millennia. This professional-grade preamplifier is designed to magnify the input as much as 1000:1, ensuring that every detail of the sound is captured and amplified without any distortion or coloration.
The HV-3D-4 is equipped with a transformerless design and a matched hi-speed discrete transistor octet, providing an impressive 23dB input headroom. This means no attenuator "pads" are needed, ensuring uncolored timbral accuracy at all dynamic levels.
This versatile preamplifier features an entirely balanced audio path with precision components that maintain signal integrity, with a THD under 5 ppm (.0005%). The result is an effortless, vividly realistic, and musical performance that communicates the artist's intention and individuality with utmost authenticity.
The HV-3D-4 also boasts a laser-trimmed FET-based output stage with 32 dB headroom, capable of driving 1000 foot (300 m) cable runs with ease. This feature, combined with standard 36-step gain controls (1.5 dB per step) that are stereo matched to .08 dB, ensures a seamless and high-quality audio experience.
The HV-3D-4 Four Channel Microphone Preamplifier is built with an ultra-clean universal power supply, gold switches, Mogami Neglex OFC audio wiring, and silver Teflon power wiring. Its durable, welded 16 gauge steel rack chassis ensures longevity and reliability.
This preamplifier also offers a range of options including remote control, DPA (B&K) +130 V mic inputs, DC inputs for ideal performance with dynamic and ribbon microphones, and HDOE Output expansion option for three outs per channel.
Whether you're recording in a studio or capturing the living moment of performance in its original ambience, the HV-3D-4 delivers the authentic sound of vocalists, acoustic instruments, drums, and more. Its transparent signal path has defined "high definition" since its introduction, making it a trusted choice for professionals in symphonic halls, stadium concerts, and studios of all sizes and shapes around the world.
Invest in the HV-3D-4 Four Channel Microphone Preamplifier and step off the upgrade treadmill. This is a tool you can build a career around, a tool that will remain valuable and useful no matter how far your sonic explorations take you.