Ferrum Wandla HP DAC/Amp/Pre Add Hypsos:Add Hypsos (+$1395) Mad Audio takes a close

Mad Audio takes a close look at the Triangle AIO Twin in this video review

Output RCA 2Vrms

4 ohms Sensitivity 92 dB/W/m Frequency response 40 Hz – 22 kHz (+/-3 dB) Power handling 150W Available finishes Light Oak

Note: The headphone-only variant requires a compatible electrostatic energizer with a Pro bias connector

The Western Electric Model 274A has a 4-pin 300B-like tube socket while the Model 274B would fit into an octal socket designed for 5U4G

Ferrum Wandla HP DAC/Amp/Pre Add Hypsos:Add Hypsos (+$1395) Mad Audio takes a closeThe Ferrum Wandla HP is the flagship Wandla DAC and preamplifier with an integrated headphone amplifier added to the same sleek chassis, a one box solution that sits between the ERCO and a full OOR Wandla stack, delivering 3. 5 watts balanced, 122dB dynamic range, and the flagship ESS9038PRO conversion in a genuinely complete all in one component. Type and Technology Reference DAC, preamplifier, and headphone amplifier, fully balanced solid state. ESS