LAB12 Suono Mk2 – Toroid Version 25 Watts x 2 Class-A Tube Amplifier

Suono Mk2 – Single-ended Class A richness with real-world versatility and scale. Using KT150 tubes with selectable triode or ultralinear operation, it preserves the texture and dimensionality of SET amplification while offering enough power and control to anchor more complex loudspeakers and larger rooms.

FEATURES:

• Compatible with 6550, KT88, KT120, and KT150 tubes

• Low-noise toroidal power transformer for clean, stable performance

• Top-mounted manual bias adjustment for quick and simple tube tuning

• Triode and Ultra Linear mode selector for flexible sound shaping

• No-feedback design for natural, open sound

• SRSG® grounding separates signal and power paths for lower noise

• Fine Symmetry® circuit layout ensures precise channel balance

• Analog Nissei VU meters for classic visual monitoring

• Precision 5mm aluminum face panel in a durable anodized finish

SPECS:

Output Power: 25 watts per channel (KT150)

Frequency Response: 20 Hz – 25 kHz (–0.9 dB)

Input Impedance: 100 kΩ

Input Sensitivity:
600 mV (Triode mode) / 700 mV (Ultra Linear mode)

Recommended Speaker Load: 4–8 Ω

Tube Complement:
2 × 6n2p dual triodes, 2 × KT120 / KT150 power pentodes

Inputs: 1 × stereo line input (RCA connectors)

Available Colors: Matte Black, Frozen Silver

Dimensions (W × H × D): 16.9 × 7.5 × 11.4 in

Weight: 41.9 lb