Analogue Headphone Amplifier and Stereo Preamplifier User Guide

June 6, 2024
ifi

Analogue Headphone Amplifier and Stereo Preamplifier

Analogue Headphone Amplifier and Stereo Preamplifier

The Pro iCAN Signature is the upgraded addition of our reference-class Pro iCAN. The Signature edition builds on the strengths of the original, multi- award-winning Pro iCAN and features even more ultra-grade audiophile components designed to take your listening experience to a higher plane than ever before.

Enhancements Included

  • Revised circuit design incorporates even more ultra-grade audiophile components
  • Upgraded power supply circuits to eradicate even more noise and distortion
  • Top of the range iPower Elite offboard AC/DC power supply included
  • 4.4mm Pentaconn balanced-headphone output
  • New aluminiumremote control

Front Connectionsfront detail

Rear Connectionsrear detail

Power Personified

Exceptionally powerful -will drive any headphone on the planet.

  • Balanced output power: >14,000mW
  • Single ended output power: >4,800mW
    Variable gain –adjust to drive your headphone of choice

Solid State | Tube | Tube+

User-selectable amplification modes, the liveliness of Solid-State and the luxurious sound of tubes. Available at the flick of a switch.tube
detail

Fully Differential Balanced Circuit = Ultra Low Distortionbalanced
crucuit

Sonic Tweaks To Suit You

  • Analogue ‘bass boost’ for maximum enjoyment. Enhances low frequencies without muddying the mid-range.
  • 3D Holographic for Headphones –‘undoes’ the negative sonic impact of listening to recordings that were created for loudspeakers. 3D Holographic for Loudspeaker Systems –corrects spatial distortion and restores the natural soundstage.

PCB

PCB detail

Specifications

Gain 0dB, 9dB and 18dB user-selectable
Frequency Response 0.5Hz to 500kHz(-3dB)




THD & N

| ****


Balanced

| Solid-State| 0.0015%
Tube| 0.002%
Tube+| 0.012%


Single- Ended

| Solid-State| 0.005%
Tube| 0.005%
Tube+| 0.2%


SNR:

| Balanced| >147dB(A)
Single-Ended| > 137dB(A)


Output Power

| Balanced| >14,000mW (@ 16)
Single-Ended| >4,800mW (@ 16)


Output Voltage:

| Balanced| >23V (@ 600)
---|---|---
Single-Ended| >11.5v (@ 600)
Input voltage| DC 9V/6.7A – 18V/3.35A (Pro iDSD

Signature)

Input voltage| AC 85 – 265V, 50/60Hz (iPower Elite)


Power consumption

| ****

< 22W idle, 50W max


Dimensions

| 213 x 193 x 63 mm
6.2″ x 3.9″ x 1.4″


Net weight

| 1.93 kg
4.3 Ibs

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