Phono preamps valve in comparison

Multiple Gain Settings With 4-Level gain adjustment settings of 38 48 56 66dB, the preamplifier accommodates both MM & MC cartridge types, meeting a variety of needs. This enhances your phono stage and helps in rebuilding the vintage stereo sound.

Preamplifier for Turntable Only Compatible with M M Turntable, this Phono Amplifier with 2 RCA Input + 2 RCA & 3.5mm Output Can Transmits and Amplifies the Output Low Level Signal to a Sufficient Level for Stereo Systems and Headphone. Critical ONLY Connect the Line-Level Signal to the Line Input Port (e.g. Aux, CD, Tuner) on Amps Speakers and Turn the Turntable to Phono Output not Line Output

Very low noise and amazing 0.2 dB RIAA accuracy from high grade components

Pre-amp for phono preamp with its preamplifier function, this device can enhance the audio effect of any sound system it is connected to.

PURE ANALOG LISTENING EXPERIENCE - Premium components allow this high fidelity belt driven turntable to recreate the performance the way the artist intended

Powerful output power and low frequency output AIYIMA TUBE T9 uses TPA3221 chip, each channel can output 100W (4 ), perfect matching, easily drive all 3-8 passive speakers, increase low frequency output, easy to connect active speakers, build 2.1 Channel system, the bass effect is greatly enhanced.

With independent treble, bass and volume control

Convert Phone Signal The phono preamp converts can phono signals to line level for better sounding audio and volume. This state-of-the-art phono preamp can accommodate all magnetic pickups.

Audio Switcher Easily to switch between two amplifiers and 2 pair of speakers, no need to plug in and out cables repeatedly to avoid wearing the contact point of the sockets.ET30 only supports stand-alone mode only speaker A or speaker B is enabled Parallel mode is not supported (A+B) speakers work at the same time .Powered by micro-USB 5V, with built-in protection load for speakers. NOTE The ET30 is designed with a dummy load when the speaker channel is NOT selected to avoid damage to the class A amplifier.

PP400 Phono Preamplifier This Phono Pre Can Convert the Phono Signal to a Line Level Signal. Convert the Turntable Audio to Amplifier, Relive Turntable Memories Back to Life.

Input RCA (L R) + 3.5mm, Output RCA (L R) + 3.5mm + headphones, Poowered by DC 9-19v, static current about 8Ma. With volume adjustment knob, the volume can be adjusted freely.

The sound is processed by the 12au7 tube, make the sound sweet and soft