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Best amplifiers - August 2025

Last Updated - 01/08/2025

1
Best Choice
29% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Yamaha
29% Off

Yamaha RX-V385 5.1-Channel AV Receiver with Bluetooth, Black

Yamaha

A$492.00

A$699.99
(29% Off)

More Details
Main highlights
- YPAO sound optimisation; HD Audio with CINEMA DSP
- HDMI (4 in / 1 out) with Dolby Vision and Hybrid Log-Gamma
- For any product related queries contact_us on: [1300 739 411]
- Dimensions (W x H x D) 435 x 161 x 315 mm; 17-1/8 inch x 6-3/8 inch x 12-3/8 inch
- Bluetooth with Compressed Music Enhancer
- 5-channel powerful surround sound - 70 W per Channel (6 ohms, 20 Hz-20 kHz, 0.09 percent THD, 2-ch driven), 100 W per Channel (6 ohms, 1 kHz, 0.9 percent THD, 1-ch driven), 135 W per Channel (6 ohms, 1 kHz, 10 percent THD, 1-ch driven)
A$492.00
A$699.99 (29% Off)
2
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Fosi Audio

Fosi Audio ZA3 Balanced Stereo/Mono Amplifier HiFi with TPA3255 Chips, Mini Audio Amp Monoblock with XLR RCA Inputs and 12V Trigger-in for Desktop Bookshelf Passive Speakers with 48V5A Power Supply

Fosi Audio

A$199.99

More Details
Main highlights
- Richer Connectivity: Debut amplifier with balanced input and trigger in, the ZA3 features a balanced combo audio signal input connector supporting both XLR and 1/4" TRS plugs. This design minimizes interference and reduces noise floor. The 12V trigger-in connector enables synchronization with other devices, streamlining the process of turning on/off without individual operations.
- Enhanced Scalable Fun: Personalize your audio experience with the op-amp rolling feature! The ZA3 stocks five swappable op-amps for left and right channel outputs, balanced input, and subwoofer output. Experiment with compatible DIP8 dual op-amps such as Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4558, LM4562, LME49720HA, etc. to fine-tune your sound to perfection.
- Dual-Mode Innovation: This new generation mini amplifier offers both stereo and mono modes, adapts flexibly to your diverse needs, allowing seamless mode switching. In stereo mode, it delivers a robust output of up to 180W, while in mono mode, the power soars to a maximum of 235W. Pair two ZA3 units in mono configuration to create a powerful audio system, significantly enhancing your listening experience.
- Audiophile-Grade Components: The ZA3 features the TPA3255 high-end Class-D amp chip and utilizes premium Japanese NCC, ELNA, and German WIMA capacitors, and Japanese Sumida inductors for exceptional audio quality. With a SINAD rating of up to 89dB, an SNR of up to 106dB, and a low noise floor of only 150μV, it delivers exceptional clarity and low distortion.
- Advanced Heat Dissipation: Based on V3's groundbreaking heat dissipation design, we upgraded ZA3's cooling system by featuring a larger chassis, moving vents to the sides, and adding dust covers to achieve better ventilation for a sustained and stable high power output.
A$199.99
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Fosi Audio

Fosi Audio BT20A Pro Bluetooth Amplifier HiFi, 300W x2 Mini Stereo Amplifier with TPA3255 Chips, Replaceable Op-Amps, Bass and Treble Control, Class D Amp 2.0 Channel for Home Audio Outdoor Speakers

Fosi Audio

A$129.99

More Details
Main highlights
- Unparalleled Audio Precision: With advanced TI TPA3255 amp chip, the BT20A Pro delivers an astonishing 2x300 Watts of power output, ensuring impeccable sound quality with SNR ≥108dB and THD ≤0.005%. Immerse yourself in a breathtaking audio experience that surpasses expectations.
- Tailored Sound Customization: Craft your ideal audio profile with the BT20A Pro's customizable sound options. Whether you crave deep, resonant bass or vibrant, crystal-clear treble, this amplifier puts the power of audio customization in your hands, enabling you to tailor the sound to your preferences with ease.
- Seamless Bluetooth Connection: Benefit from upgraded Bluetooth 5.0 technology, ensuring a stable, high-quality audio connection for a truly immersive listening experience. Stream your favorite music with confidence and experience unparalleled wireless audio performance.
- Interchangeable Op-Amps: Elevate your listening experience by substituting the included NE5532 Op-Amps with compatible options such as LME49720HA, MUSES02, OPA2604AP, OPA2134PA, LM4562, or NJM4556AD Op-Amps. Unleash a unique sound signature tailored to your personal preferences, offering limitless possibilities for your auditory enjoyment.
- Comprehensive Package: BT20A Pro Power Amplifier x1, Bluetooth Antenna x1, 32V 5A Power Supply x1, AC Cord x1, User Manual x1, and a 24-month dedicated customer service, providing you with everything you need for a seamless setup and peace of mind.
A$129.99
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Fosi Audio

Fosi Audio TB10D TPA3255 600W Power Amplifier Home Audio HiFi Stereo Class D Digital 2.0 Channel Integrated Mini Passive Speaker Amp with AU Power Adapter

Fosi Audio

A$99.99

More Details
Main highlights
- What you Get: TB10D amplifier x1, User Manual x1, 32V/5A Power Adapter x1(Note: You need a more powerful power supply to get the MAX 300W x2 power output, such as 48V/10A), AC Cord x1, 24-month worry-free warranty, and friendly customer service.
- This power amp engineered with the audiophile in mind, the integrated class D amplifier provides a powerful output of 300W+300W. It excels in efficiency, enabling it to achieve a substantial overall power output of up to 600 Watts, satisfying the pursuit of high-fidelity sound.
- This miniature amplifier harmonizes seamlessly with diverse systems like computers, desktops, and home theaters. This collaborative effort, alongside your passive home audio speakers, creates an impeccable HIFI arrangement, granting your ears reprieve from the clamor of the bustling city.
- The TPA3255 amplifier chip and NE5532 operational amplifier chip find their application in the Fosi Audio TB10D power amplifier. This amplifier impresses with its noiseless performance, efficient heat management, and user-friendly setup. Representing a valuable addition to home audio setups, it functions as a superb mini amplifier component.
- Embracing a miniaturized yet enduringly elegant and straightforward aesthetic, complete with dedicated controls for bass, treble, and volume management. Positioned at the rear end are the banana plug terminals, engineered to seamlessly accommodate both banana plugs and stripped wires. The TB10D power amplifier provides wired input and passive speaker output.
A$99.99
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Fosi Audio

Fosi Audio BT30D Pro Mini Bluetooth Amplifier HiFi, 2.1 Channel Subwoofer Amp, with TPA3255 Chips 165W x2+350W and bass Treble Controls, for Home Desktop Outdoor Bookshelf Speakers Subwoofers

Fosi Audio

A$139.99

More Details
Main highlights
- High Power with Great Sound: The BT30D PRO features two high-end Texas Instruments TPA3255 Class-D amplifier chips, delivering clear, pure sound without distortion or clipping while stably outputting up to 165W x 2 + 350W of power.
- Exquisite Craftsmanship: This little Amp comes nicely packaged with a solid feel to the case and the controls and connectors. The all-metal body ensures durability, and you can enjoy the peace of mind provided by Fosi Audio's 24-month warranty.
- Bluetooth 5.0: This Bluetooth amplifier automatically reconnects to the previous device when turned on. It maintains a stable connection and delivers clear audio over 15 meters, perfect for your yard, terrace, or poolside.
- Bass Beast: Gamers, movie buffs and music lovers alike will experience tight, smooth, and natural-sounding bass. There are two knobs designed for subwoofer, the SUB FREQ knob allows frequency adjustment of passive subwoofers from 0 to 300 Hz, and the SUB VOL knob sets their volume.
- 2.1 CH Amplifier: The BT30D PRO integrated amp has two sets of passive speaker outputs and one set of passive subwoofer outputs. This allows you to easily set up a 2.1 home theater or other stereo HiFi audio systems.
A$139.99

Best amplifiers - August 2025

Yamaha RX-V385 5.1-Channel AV Receiver with Bluetooth, Black

Fosi Audio ZA3 Balanced Stereo/Mono Amplifier HiFi with TPA3255 Chips, Mini Audio Amp Monoblock with XLR RCA Inputs and 12V Trigger-in for Desktop Bookshelf Passive Speakers with 48V5A Power Supply

Fosi Audio BT20A Pro Bluetooth Amplifier HiFi, 300W x2 Mini Stereo Amplifier with TPA3255 Chips, Replaceable Op-Amps, Bass and Treble Control, Class D Amp 2.0 Channel for Home Audio Outdoor Speakers

Fosi Audio TB10D TPA3255 600W Power Amplifier Home Audio HiFi Stereo Class D Digital 2.0 Channel Integrated Mini Passive Speaker Amp with AU Power Adapter

Fosi Audio BT30D Pro Mini Bluetooth Amplifier HiFi, 2.1 Channel Subwoofer Amp, with TPA3255 Chips 165W x2+350W and bass Treble Controls, for Home Desktop Outdoor Bookshelf Speakers Subwoofers

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