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Black rack-mount hybrid amplifier receiver with front panel display and controls

Technical Pro

Technical Pro H3502URBT 500 W Hybrid Amplifier Receiver

SKU CH-8BNR-N7Q6Z

500 W hybrid amplifier-receiver with dual mic inputs, USB/SD playback, aux inputs, bass and treble controls, and an integrated radio tuner

  • 500 W hybrid amp powers large venues
  • Dual mic inputs support live vocals and announcements
  • USB and SD ports play music directly
  • Built-in radio tuner adds broadcast listening
  • Bass and treble controls shape your sound

What the H3502URBT is and who it serves

The Technical Pro H3502URBT is a 500 W hybrid amplifier receiver that merges power amplification with tuner and preamp functions. It suits installers and venue operators who need a single rack unit to drive up to four speakers from multiple sources.

Sustained-load behaviour

The hybrid topology delivers the rated 500 W peak power across extended sets without thermal shutdown, while independent gain controls for the preamp and subwoofer keep distortion low when the system runs hot. Bass, treble and balance adjustments remain responsive during continuous operation.

Installation and common pitfalls

Rear-panel binding posts accept bare wire or banana plugs for quick speaker hook-up, and the front USB/SD slots and dual mic inputs are plug-and-play. The most frequent issue is mismatched speaker impedance loading the amp into protect mode; verify each channel stays within the supported range before powering up.

Highlights

  • 500 W hybrid amp powers large venues
  • Dual mic inputs support live vocals and announcements
  • USB and SD ports play music directly
  • Built-in radio tuner adds broadcast listening
  • Bass and treble controls shape your sound

Specifications

No published specifications for this item yet.

Questions about this item

How much heat does the 500 W amplifier generate during continuous use?

The hybrid amplifier runs at 500 watts peak power, so extended sessions will produce noticeable warmth; ensure the unit has open ventilation on all sides and avoid stacking gear directly above it.

What speakers or sources must I already own to use the H3502URBT?

You need passive speakers rated for the amplifier’s output and at least one audio source — microphone, USB drive, SD card, auxiliary device or the built-in FM tuner — to feed the dual mic inputs, aux jacks or digital media slots.

Can I keep my older passive speakers and connect them to the 3502 model?

Yes, the receiver drives up to four passive speakers through its speaker terminals, so existing speakers with compatible impedance can be used alongside the bass, treble and balance controls.

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