Specifications

70
General
ADVANCED MANUAL / TH quattro
Technical Specifications
Power supply
Voltage 11 ÷ 15 VDC
Idling current:
A-Class 8.9 A
Hi-AB Class 6.6 A
Hi-Current 3.6 A
Energy Saving 2.6 A
Switched off 0.04 mA
Consumption @ 14.4 VDC, 1 Ω, Max musical power 105 A
Remote IN voltage 7 ÷ 15 VDC (1 mA)
Remote OUT voltage 12 VDC (20 mA)
Internal fuse (AFS) 100 A
Amplifier stage
Distortion - THD @ 1 kHz, 4 Ω, 90% Power 0.03 %
Bandwidth @ -3 dB, 2 VRMS, 4 Ω 5 ÷ 70k Hz
S/N ratio @ A weighted, 1 V, Max Power 104 dBA
Damping factor @ 1 kHz, 2 VRMS, 4 Ω 80
Input sensitivity (two ranges) 0.3 ÷ 1.2 / 1.2 ÷ 4.8 VRMS
Input impedance (PRE IN) 15 kΩ
Load impedance (Min @ Dual Power Mode - Hi-Current)
• 4 Ch 1 Ω
• 2 Ch 2 Ω
Output power (RMS) @ 14.4 VDC, 1% THD
Dual Power Mode - Hi-Current:
• 4 Ch @ 4 Ω 160 W x 4
• 4 Ch @ 2 Ω 260 W x 4
• 4 Ch @ 1 Ω 340 W x 4
• 3 Ch @ 4 Ω 150 W x 2 + 540 W x 1
• 3 Ch @ 2 Ω 250 W x 2 + 650 W x 1
• 2 Ch @ 4 Ω 500 W x 2
• 2 Ch @ 2 Ω 700 W x 2
Dual Power Mode - A Class:
• 4 Ch @ 4 Ω 55 W x 4
CEA Specifications
Output power @ 4 Ω, ≤ 1% THD+N, 14.4 V: 150 W x 4 Ch
SN ratio (ref. 1 W output) 80 dBA
Inputs / Outputs / Filters
Inputs PRE / SP-DIF (Max 192 kHz/24 bit) OPTICAL and AD Link
Outputs PRE Bypass / AD link
Filters 2 x Removable kit (Hi-pass / Lo-pass / Band-pass 12/24 dB/oct)
32 steps 18 ÷ 7.5k Hz with 8 standard & 2 customizable modules
Size
B (Base) x L (Lenght) x H (Height) mm/inches 259 x 510 x 67 / 10”
1/4
x 20”
1/8
x 2”
11/16
Weight kg/lbs 10.3 / 22.71