Atoll IN50 Signature INTEGRATED AMPLIFIER
ATOLL IN50 SIG: £850
P100 (MM & MC): £150
P50 (MM): £100
DA200 DAC BOARD: £350
The Atoll IN50 Signature represents the essence of high-fidelity audio, designed with meticulous attention to detail and premium components to deliver an exceptional listening experience.
Key Features:
Powerful Output: 2×50 W into 8Ω with a single push-pull MOS-FET power stage.
Refined Design: 4 mm brushed aluminium front panel with high-performance heat sinks for effective thermal coupling.
Advanced Circuitry: Discrete component audio stages, MKP technology link capacitors, and 2×6800 μF filter capacitors.
Precision Control: ALPS motorised potentiometer for seamless volume adjustments.
Optional Upgrades: Compatible with DA100/DA200 DAC boards and P50/P100 phono boards (can be combined).
Additional Highlights:
Class A/B polarisation of output stages for precise and dynamic sound.
Double-sided PCBs with nickel/gold finish for durability and signal integrity.
Thermal protection to ensure reliable operation during extended use.
Optional global remote control for added convenience.
The IN50 Signature’s integrated design offers versatility and convenience, making it an excellent choice for both seasoned audiophiles and newcomers to high-fidelity systems. With a toroidal transformer rated at 170 VA and class A/B output stage polarisation, it delivers dynamic sound while maintaining Atoll’s renowned build quality and performance.
Optional features such as the Atoll global remote control enhance its usability, further showcasing the IN50 Signature as an ideal entry-point into Atoll Electronique's renowned range of integrated amplifiers.
CONNECTIVITY
Inputs
5 Audio inputs (RCA): AUX (or optional P50 / P100 phono stage), CD, TUNER, DVD, TAPE (IN + OUT).
1 BY-PASS input (used as a power amplifier).
Outputs
2 Line preamp outputs (for bi-amplification or to connect a subwoofer).
1 Trigger output (12V).
Various
1 Headphone jack Ø 6,35 mm.
Useful Documentation - IN50 SIG
To utilise the USB input of the optional DAC board, you need to install a specific driver for Windows computers; this driver is not required for MAC and Linux systems. You can download it below:
IN50 SIG SPECIFICATIONS
Output power Wrms/8Ω:
2×50 W
Output power Wrms/4Ω:
2×70 W
Power supply:
170 VA
Preamp outputs:
2
Number of inputs:
5+1 BY-PASS
Total of capacitors:
17 874 µF
Bandwidth:
5 Hz – 100 kHz
Rising time:
2,5 µs
Input impedance:
357 kΩ
Sensitivity:
100 mV
Signal/Noise ratio:
100 dBA
Distortion rate at 1 kHz:
0,05% / 10 W
Dimensions:
440×305×95 mm
Weight:
7 Kg
FINISHES:
Anodised Black, Natural Aluminium
warranty:
2 Years