Quad ESL 57 specifications

Brand: Quad

• Type: 2 way, 3 driver loudspeaker system
• Frequency Response: 50Hz to 10kHz
• Sensitivity: 93dB
• Crossover frequency:
• Impedance: 15Ω
• Power handling:
• Recommended Amplifier:
• Dimensions: 880 x 790 x 270 mm
• Weight: 18 kg
• Year: 1957
• Price: