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Thank you for your reminder.

Thank you for your interest in this post. We've upgraded the discount to a savings of $42 with CODE【DE42】. We appreciate everyone who…

Hi, the one you mentioned is the 32V version. This one is the 48V version.

TI TPA3255 Chip Amplifier with 300 Watts x 2 Power Output: Advanced feedback design and high-speed gate driver error correction for…

With treble, middle, and bass adjustments capabilities, combined with central point positioning, you can easily find the perfect balance.…

If you need bluetooth and tone control, choose fosi audio BT20A PRO…

BT4.2, and yes the main vol has integrated power on/off. It is bluetooth first so you dont need to switch.

Appearance and bluetooth.

200W 2.1 channel digital amplifier can offer 100W for subwoofer and 50W for each channel Bluetooth 4.2 can offer stable and high sound…

I'm sorry, I have changed.

Just use difference power supply. Here is the review from ASR…

300 Watts x2 Power Output: Provided by the TI TPA3255 chip which features an advanced feedback design and proprietary high-speed gate…

Hi, what do you mean by "control individual app volumes"?

100W Max X 2(4 ohms, 20 Hz - 20 kHz, 0.04% THD), comes with a 24V power supply, can drive 280watts(8 ohms), 320watts(4 ohms) speakers, (For…

He use the 32V power supply to test, and if you want to 600watts, you need a 48V power supply.

This Fosi Audio BL20A…

When use 32V 5A power supply, the max power is about 200watts. If you want to get more power, use a bigger power supply.

Yeah, @4Ohms

Yes, the max power. But as Amirm said "Cost per watt is just 35 cents"

Yes, but you need to use a big power supply

Here is the review from Audio Science Review…

QCC3031 Bluetooth 4.2 core support aptX and aptX HD, Streaming range up to 39ft(12m), With Bluetooth and AUX selector, no pop when…

How about this one Fosi Audio P1 https://fosiaudioshop.com/products/vacuum-tube-pre-amplifier-p1

This is a phono preamp which is used for turntables, what do you do with the tube preamp?

We don't have a GST for these products.

2-in-1 Tube Bluetooth 5.0 Home Audio Receiver Amplifier and Headphone Amp. T20X can drive most home passive/desktop speakers and 3.5MM…

This link may meets your needs [https://www.xduooaudio.com/products/xduoo-link-dsd256-digital-portable-dac-headphone-amplifier].

Of course Fosi Audio DS1!

Small USB DAC headphone amplifier with optimized HiFi audio architecture ensures high-resolution sound quality. The portable USB DAC DS1…

Some bookshelf speakers do not need 100watts power, 50watts maybe more suitable for 3" speakers. For 100watts version, go to…