The AGD “ALTO” is a complete audiophile Line and Phono Reference Preamplifier that delivers a unique set of features and components in a very compact beautifully crafted single billet aluminum cabinet.
With his built-in fully balanced phono stage (MM & MC), a volume control with the most thermally stable and high precision resistor ladder circuit, the “ALTO” is by design the perfect companion preamplifier for our “TEMPO” and “Audion MkII” power GaN Amplifiers.
The ALTO’s Phono stage, is a full balanced topology circuitry, with superior sonic performances that will satisfy the also the most demanding Audiophile.
While The “ALTO” is by design the perfect companion preamplifier for our “TEMPO” and “Audion” Stereo GaN Amplifier, it will also deliver the most sublime and purest sound with any audio systems of any standard.
The AGD Audio Design team is confident the “ALTO” will meet your expectations and as a team we will always stand in support of your needs and future requirements.
A closer look into the products you love
Diving down into the details
| Phono Input | Moving Magnet and Moving Coil selectable via Menu MM Input Impedance: 47kΩ, S/R ≥ 80db MC Input Impedance: 420Ω, S/R ≥70db RIAA Accuracy: <0.1dB Frequency Response: 20Hz-20kHz ±0.1db THD%: ≤0.05% |
|---|---|
| Line Analog Inputs | 2 Single ended (RCA2, RCA3), 1 XLR inputs (XLR) Frequency Response: 1Hz-100kHz ±0.2db (Passive front-end direct coupling) |
| Analog Outputs | 1 XLR Output, 2 RCA Outputs (Output #1&2 full range, Output #3 HT Pass-Through). Output Impedance: <50ohm Frequency Response: 1Hz-100kHz ±0.2db THD+N (Balanced): ≤0.005% THD+N (Single Ended): ≤0.009% S/R ≥130db Direct output coupling. |
| Net Dimension | 11”x 7.1”x 3.5” (280 x 180 x 90 |
| Remote | Infrared |
| Trigger Output | 12V, 0.1A DC |
| Flight Case Dimension | 20”x 16”x 7.5” (500 x 406 x 190mm) |
| Net Weight | 11lb/5Kg |
| Gross Weight | 17lb/8Kg |
| Input voltage | Universal (110-240V, 50-60Hz) |
| Output Trigger | 12V |
| Analog outputs | Three analog outputs (for multi-amplification solutions). |
| XLR balanced output | 1 XLR balanced output (6.4VRMS max) |
