TECHNICAL SPECIFICATIONS
System
Frequency response ( 3 dB)
Maximum SPL (peak @ 1 m)
Maximum SPL at mix position
Distortion
Dispersion (@ -6dB)
Electronic section
Input
connector
Sensitivity
Crossover frequency
Amplifier output power
Output noise
(HF channel, 20Hz - 20 kHz unweighted)
User controls and indicators
Supply
Cabinet
Drive unit
Low frequency design
Cabinet construction
Cabinet finish
Cabinet dimensions (HxWxD)
Cabinet weight
Shipping dimensions (HxWxD)
Shipping weight
Tannoy operate a policy of continuous research and development. The introduction of new materials or manufacturing
methods will always equal or exceed the published specifications which Tannoy reserve the right to alter without prior
notice. Please verify the latest specifications when dealing with critical applications.
Free space
(one pair driven)
LF channel (6 Ohms load)
HF channel (6 Ohms load)
Input level, LF contour, HF contour (switches)
Power ON/OFF switch, Power ON LED, mains voltage selector.
Self-contained PSU with detachable mains power cord
Mains voltage adjustable to 220-240V or 110-120V
Fuse T1A/250V (220-240V range) or T2A/250V (110-120V range)
Power consumption
6.5 "Tannoy Dual Concentric type 1678
Bass-reflex load using flared port tubes, in 13 litres
MDF (36 mm) front and back panels,
19 mm high density particle board.
Two panels fitted with magnetic shielding plates.
Front Baffle – Tannoy Dark Blue
Sides – Hide Grey
220 mm x 360 mm x 290 mm
9.5 kg
450 mm x 695 mm x 300 mm
21 kg
44 Hz - 20 kHz
107 dB SPL
117 dB SPL
< 0.5%
90 conical
10 k
balanced on combined XLR/jack
Adjustable, +4 dBu or -10 dBu
1600 Hz
70 W rms
70 W rms
-80 dBV
10 to 220 VA