HiFi-grade stereo preamp with 3 RCA inputs. Switch turntable/CD/DAC with one remote. Motorized volume control, bass/treble adjustment, and upgradable op-amp design. 106dB SNR for noise-free listening. Perfect for home audio systems under $100.
HiFi-grade stereo preamp with 3 RCA inputs. Switch turntable/CD/DAC with one remote. Motorized volume control, bass/treble adjustment, and upgradable op-amp design. 106dB SNR for noise-free listening. Perfect for home audio systems under $100.
in 6 offers
last seen 26 Oct 2026
The lowest price we last saw for Fosi Audio P4 Mini Preamp with 3 RCA Inputs, Home Audio Stereo Pre amp for Amplifier/Active Subwoofer/Speakers, Preamplifier with 3-Level Adjustable was $159.99 at Amazon.com.au, compared across 5 retailers (last seen 26 Oct 2026). Prices may have changed since.
The all-time low we recorded was $89.00 on 2 May 2026.
Prices last updated 26 Oct 2026.
Fosi Audio P4 Mini Preamp with 3 RCA Inputs, Home Audio Stereo Pre amp for Amplifier/Active Subwoofer/Speakers, Preamplifier with 3-Level Adjustable
HiFi-grade stereo preamp with 3 RCA inputs. Switch turntable/CD/DAC with one remote. Motorized volume control, bass/treble adjustment, and upgradable op-amp design. 106dB SNR for noise-free listening. Perfect for home audio systems under $100.
HiFi-grade stereo preamp with 3 RCA inputs. Switch turntable/CD/DAC with one remote. Motorized volume control, bass/treble adjustment, and upgradable op-amp design. 106dB SNR for noise-free listening. Perfect for home audio systems under $100.
Last updated at 26/10/2026 01:06:30
Fosi Audio P4 Mini Preamp with 3 RCA Inputs, Home Audio Stereo Pre amp for Amplifier/Active Subwoofer/Speakers, Preamplifier with 3-Level Adjustable
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
2RCA to 2RCA Cable 0.9Ft and Fosi Audio P4 Mini Preamp with 3 RCA Inputs, Home Audio Stereo Pre amp for Amplifier/Active Subwoofer/Speakers
Free delivery between 4–6 Nov
Fosi Audio P4 Mini Preamp With 3 Rca Inputs, Home Audio Stereo Pre Amp
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Fosi Audio P4 Mini Preamp with 3 RCA Inputs Home Audio Stereo Preamp for Amplifier/Active Subwoofer/Speaker 3 Stage Gain Control (3/6/9dB) Bass and
Delivery between 30 Oct – 3 Nov $41
P4 Mini Preamp with 3 RCA Inputs, Home Audio Stereo Pre amp for Amplifier/Active Subwoofer/Speakers, Preamplifier with 3-Level Adjustable Gain 3/6/9 d
Delivery between 1–4 Nov $29
| Input | RCA Input |
Fosi Audio P4 Mini Preamp with 3 RCA Inputs, Home Audio Stereo Pre amp for Amplifier/Active Subwoofer/Speakers, Preamplifier with 3-Level Adjustable
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
2RCA to 2RCA Cable 0.9Ft and Fosi Audio P4 Mini Preamp with 3 RCA Inputs, Home Audio Stereo Pre amp for Amplifier/Active Subwoofer/Speakers
Free delivery between 4–6 Nov
Fosi Audio P4 Mini Preamp With 3 Rca Inputs, Home Audio Stereo Pre Amp
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Fosi Audio P4 Mini Preamp with 3 RCA Inputs Home Audio Stereo Preamp for Amplifier/Active Subwoofer/Speaker 3 Stage Gain Control (3/6/9dB) Bass and
Delivery between 30 Oct – 3 Nov $41
P4 Mini Preamp with 3 RCA Inputs, Home Audio Stereo Pre amp for Amplifier/Active Subwoofer/Speakers, Preamplifier with 3-Level Adjustable Gain 3/6/9 d
Delivery between 1–4 Nov $29
| Input | RCA Input |
