Adcom GFP-815 Stereo Preamplifier
- Seven analog source inputs include MM/MC Phono & MP3 (front & rear)
- Bass & Treble Tone Controls
- Main and Record outputs
- RS232 Control
- Headphone Jack (3.5mm)
Nobsound 12AX7 (ECC83) 12AU7 (ECC82) Vacuum Tube Preamp HiFi Preamplifier
- Improved circuit; Vacuum Tube: Shuguang 12AX7 (ECC83) * 2 / 12AU7 (ECC82) * 2 / 6Z4 * 2. Note: Tube models may vary according to supply chain. Their performance are the same.
- Excellent scaffolding design, reasonable, regular, symmetrical device layout, strictly respect the grounding line
- Power Transformers 76 * 40 H250 0.35 sheets; Japan ALPS 16 A-type audio potentiometer
- Full aluminum chassis with wood side panel; 4 Set of stereo L/R RCA auido input, 1 set of RCA output
OSD Audio Pre-1 High Definition Preamplifier – Multi Source Select Phono Ready
- DESIGN: OSD Audio’s Pre-1 is a unique preamplifier that accomplishes the subtle audio tasks that takes an ordinary audio source management to the next level.
- SOUND QUALITY: The Pre-1 assists in experiencing a true home theater surround sound. It allows the ear to hear every detail for an enhanced audio environment.
- POWER: A low frequency filter gives a response of 5Hz-30kHz +0 -3dB in order to have the ultimate powered preamp for a home recording or stereo system.
- CONTROLS: The front panel has adjustable mic level control, input selector, microphone jack output, and mute option. It controls the bass for midrange, treble, loudness and balance control.
- SIGNAL: A preamp is an important element for music recording to boost the low-level output on microphones. It provides a better recording signal compared to standard equipment.
Cambridge Audio Azur 851N Stereo Digital Preamplifier, Network Player | Hi-Fi All-in-One Receiver | Wireless Media Streaming with WiFi, Apple AirPlay and Android Compatible (Black)
- ✔ LET YOUR DIGITAL MUSIC TAKE FLIGHT – The Azur 851N handles the most popular digital file formats and gives them all a sonic upgrade, from lossy sources like MP3s and Spotify to music files downloaded from HDtracks.
- ✔ DIGITAL PREAMP – Cambridge Audio also engineered this to be an outstanding digital pre-amp that connects directly to dedicated power amplifiers or traditional integrated amps.
- ✔ ULTRA CONNECTIVITY – The 851N takes almost any digital file from virtually any source and renders it to the highest possible standard. Any digital audio source can be enjoyed through your hi-fi set up.
- ✔ ADVANCED UNSAMPLING AND DACs – Cambridge Audio’s sophisticated Adapted Time Filter 2 technology upsamples all incoming digital audio to a 24-bit/384kHz signal to resolve extremely fine detail for clean, crisp sound.
- ✔ USE APPLE OR ANDROID DEVICE AS CONTROLLER – Download Cambridge Audio’s control app for Apple or Android. This gives you a single, simple interface for all your music choices.
4-Channel Home Theater Bluetooth Preamplifier – 3000 Watt Stereo Speaker Home Audio Receiver Preamp w/ Radio, USB, 2 Microphone w/ Echo for Karaoke, CD DVD Player, LCD, Rack Mount – Pyle PD3000BT
- 3000 watt power: the PYLE 4 Channel Bluetooth home stereo receiver preamplifier is perfect for your Karaoke and home entertainment sound system. Gives you 3000W peak that powers up to 4 speakers W/ 4-8 ohm impedance let you enjoy high-quality audio
- 6 inputs: The speaker amplifier home audio box supports headphone, USB, MP3, AM/FM tuner, aux, front loading CD DVD player, 2 microphone inputs with an echo effect for Karaoke, 2 RCA Audio inputs, RCA output for a subwoofer, and optical Audio output
- Bluetooth-compatible: the professional integrated AM FM stereo receiver for home is equipped w/ Bluetooth wireless music streaming. Works w/ today’s latest devices including iPhone, smartphone, iPad, and computers W/ hassle-free receiver pairing
- E controls: the speaker sound receiver for home stereo has crisp buttons for the audio sources and selectors, Rotary knob for equalization and Master volume adjustments W/ controls for mic, echo, treble, bass, volume, subwoofer controls
- Display meter: The PYLE Bluetooth stereo amplifier Receiver preamp has a front panel control center W/ digital LCD display which shows all the functions and input used. Remote control is also included in the package for distant Audio adjustments
Focusrite ISA One Classic Single-channel Mic Pre-Amplifier with Independent D.I.
- Focusrite’s classic transformer-based ISA Pre amp design based on the original ISA 110 in a highly cost-effective and flexible package. Perfect for recording vocals, bass, Guitar, Broadcast, podcast, and vo
- Flexible, independent DI channel, independent gain control, Output for routing to an amp, independent XLR output on the rear and routing to the optional A-D converter
- Optional stereo 192kHz A-D converter: upgrade with an optional digital card that delivers the best A-D performance in its class, with a dynamic range of 118dB
- Switchable Impedance: four input impedances that help shape your sound, including that of the original ISA 110
- Dedicated insert point: allows you to place Extra processing between the Preamplifier or DI and the optional converter, such as an EQ or compressor. Focusrite now offers a 3-Year Warranty on this and all other Focusrite products.
Rolls Bellari VP549 Phono Preamplifier
- The RIAA equalization curve was intended to operate as the global industry standard for records since 1954. However, it is almost impossible to say when the change actually took place.
- Reducing the low frequencies also limits the excursions the cutter needs to make when cutting a groove. Groove width is thus reduced, allowing more grooves to fit into a given surface area
- This also reduces physical stress on the stylus which might otherwise cause distortion or groove damage during playback
- Item package weight: 2.0 pounds
MUSYSIC MU-PRE2H Professional Audio Sound Processor Preamp Pre-Amplifier Pre-Amp
- USB/SD/Bluetooth Player / Power on/off switch with LED indicator /
- Microphone input jack / Microphone level control / Bass/midrange/treble/loudness/balance controls
- Master volume control / High/low frequency filter / Input source selector
- Aux/MP3/FM Tuner/USB/SD/BT/Phono input RCA jacks / Tape monitor switch
- Tape monitor switch / Rack mount design / 110V – 220V switchable
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