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Home / Venue Audio Equipment / Thinuna DA-300 Dual-Channel Digital Amplifier for Home Karaoke, Public Address, and Background Music Systems

Attributes

Brand -
Category Audio & Video Electronics / Venue Audio Equipment
Origin -
Output Power 2 x 150W @ 4 Ohms
Frequency Response 20Hz - 20kHz (+/- 1dB)
Signal-to-Noise Ratio > 95dB
Input Sensitivity 0.775V / 1.0V
Cooling System Variable Speed Fan with Rear-to-Front Airflow
Protection Features Short Circuit, Overload, DC, Overheat
Input Connectors Dual XLR and RCA Inputs
Output Connectors Professional Speakon and Binding Posts
Dimensions (W x H x D) 483 x 88 x 320 mm
Weight 6.5 kg (14.3 lbs)

6 reviews

A

Anonymous

Mar 25, 2026

Rating: 5/5

Exceeded expectations

I bought this to replace an older analog amp. The digital efficiency means it runs much cooler, and the sound clarity is a significant upgrade. Great purchase for public address needs.

A

Anonymous

Mar 22, 2026

Rating: 4/5

Solid build quality

The chassis feels very sturdy and rack-mountable. Sound quality is excellent for the price point. The only minor issue is that the front panel LEDs are quite bright in a dark room.

A

Anonymous

Mar 15, 2026

Rating: 5/5

Reliable workhorse

Been running this unit for six months in a community center without any issues. The protection circuits saved us once when a cable shorted out. Highly recommended for PA applications.

A

Anonymous

Mar 05, 2026

Rating: 5/5

Perfect for my home karaoke setup

This amplifier drives my two 12-inch speakers effortlessly. The sound is crisp even at high volumes during party nights. Installation was straightforward, and the fan is surprisingly quiet.

A

Anonymous

Mar 01, 2026

Rating: 5/5

Clean power delivery

As an audio enthusiast, I appreciate the low noise floor of the DA-300. It pairs perfectly with my mixer and delivers clean power to the monitors without any hum or buzz.

A

Anonymous

Mar 01, 2026

Rating: 4/5

Great value for small venues

We use this in our small coffee shop for background music and occasional announcements. It handles the load well. I deducted one star because the manual could be more detailed regarding gain staging.

5 FAQ

Q: Does it have a built-in limiter to prevent speaker damage?

A: Yes, the unit features an intelligent overload protection system that acts as a limiter to safeguard connected speakers from clipping and excessive power.

Q: Can this amplifier be bridged to mono mode for a subwoofer?

A: No, the Thinuna DA-300 is designed specifically for dual-channel stereo or parallel operation and does not support bridge-mono mode.

Q: Is the cooling fan noisy during continuous operation?

A: The fan is temperature-controlled and variable speed. Under normal operating conditions, it remains very quiet; it only increases speed if the internal temperature rises significantly.

Q: Can I use this with 8-ohm speakers?

A: Absolutely. The DA-300 is compatible with 4-ohm and 8-ohm loads. Please note the output power will be lower when driving 8-ohm speakers compared to 4-ohm ones.

Q: What is the warranty period for this product?

A: The Thinuna DA-300 comes with a standard 2-year manufacturer warranty covering defects in materials and workmanship.

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