QUAD ESL-57 - $4,499 new The name is taken from

The name is taken from the history of Italian violin-making: Santo Serafinowas a famous venetian master of the first half of the 18th century

Because of the output stage’s unique topology the valve has an easy load

All the 993's voltage gain is provided by a 6H6П super tube

The valve’s high voltage supply is actively shunt regulated

Size  465*312*106(W*D*H)  Size including connectors  465*350*106 (W*D*H)  Packaged Size  590*510*250 (W*D*H)  Weight  10 Kg  Packaged Weight  13 Kg  Maximum Power consumption  40 Watts  Inputs  6 pairs RCA phono sockets  Input Impedance  50K Ohms  Main Outputs  2 pairs RCA phono sockets  Send (Tape) Outputs  1 pairs RCA phono sockets  Output impedance (Main)  < 200 Ohms  Frequency response  2Hz-50KHz +/- 0

QUAD ESL-57 - $4,499 new The name is taken fromFor more product details, call HiFi Sound @ (612) 339 6351. IMPORTANT: All prices are for local pickup, additional shipping and handling charges may apply.