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Controls for power ON/OFF and the intelligent subsonic filter to manage record warps.
LEDs for MM, MC HIGH, MC LOW, and MC V-LOW inputs, indicating cartridge compatibility and gain settings.
Balanced 4.4mm and RCA analogue outputs for connecting to amplifiers or active speakers.
Grounding terminal for turntable connection and RCA analogue input for phono signals.
Button to select gain levels for different cartridges and DC 5V power input.
Entry-level phono stage with trickle-down know-how, offering whisper-quiet noise floor and high-end features.
Highlights include MM/MC gain flexibility, balanced circuitry, and an intelligent subsonic filter for warp reduction.
Details the items included in the box, such as the AC/DC adapter and warranty card.
Balanced 4.4mm and RCA outputs for audio signal transmission.
RCA input for turntables and a grounding terminal for noise reduction.
DC 5V power connector for supplying electricity to the device.
Creates a super-quiet 1.2MHz power supply with extensive filtering for clean audio output.
Features 2-stage circuitry and TDK C0G capacitors for military-grade RIAA equalization accuracy.
Removes record warps only, preserving bass frequencies and sound quality.
Handles all MM/MC cartridges from 36dB up to 72dB.
Employs balanced circuitry for reduced noise and crosstalk, offering clearer sound.
Utilizes low noise/distortion OV2637A op-amps for high-level performance.
Features ultra-thin dielectrics for low impedance and stable frequency response.
Low-noise ICs offer great bandwidth, high output-drive, and high slew rate.
Offer high stability and low losses for resonant circuit applications.
muRata control-type, low-ESR high-Q capacitors provide impressive noise suppression.
Details power supply controller, input transistors, and op-amps for audio processing.
Highlights TDK C0G, Panasonic ECPU capacitors, and the AI Subsonic filter.
Features balanced circuit design for enhanced audio quality and reduced interference.
Traces the lineage from AMR PH-77 to iPhono series, highlighting performance improvements.
Explains the ZEN Phono as a phono preamplifier amplifying low-level turntable signals to line level.
Identifies users and applications, including connecting turntables to amplifiers or upgrading existing phono circuitry.
Guides on connecting the ZEN Phono to turntables via RCA and ground, and to amplifiers via balanced or RCA outputs.
Details compatibility with various electro-dynamic stereo cartridges, excluding specific rare types.
Provides advice on selecting the correct gain setting for your cartridge based on manual and listening tests.
Explains differences in mastering between LPs and digital sources, advising on appropriate volume settings.
Discusses using alternative 5V power supplies and powering via USB port.
Confirms that the ZEN Phono's DC input center pin is positive.
States that the 4.4mm balanced output is wired according to the Sony standard.
Advises that the unit can be powered on constantly but suggests powering off when not in use for energy saving.
Explains the subsonic filter's purpose in removing record warps and 'woofer pumping' without affecting bass.
Details creating a lifestyle vinyl system or compact headphone system when combined with the ZEN CAN.
Instructions to activate the product warranty by registering on the iFi website.
Outlines a three-step process for accessing customer support and providing system details.
Details warranty period, buyer responsibilities, product modifications, liability exclusion, and repair policies.
General| Type | Phono Preamplifier |
|---|---|
| Gain (MM) | 36 dB |
| Input Impedance (MM) | 47kΩ |
| Input Capacitance | 100 pF |
| Output Impedance | 100Ω |
| Outputs | RCA |
| Gain (MC) | 48dB / 60dB / 72dB |
| Input Impedance (MC) | 100Ω |
| Signal-to-Noise Ratio (MM) | 90 dB |
| Frequency Response | 20Hz - 20kHz (±0.15dB) |
| Power Supply | DC 5V |
| Inputs | RCA |
| Dimensions | 158 x 100 x 35mm |
