Page 17
VT4880 Transducer Complement:
Model
Speakon NL4
Terminals
Per
box
Nominal
Impedance
per
transducer
Nominal
Impedanc
e per
Passband
AES Power
100 HR
Rating per
Transducer
Peak Power
Rating per
Transducer
Recommende
d Power per
Passband
VLF
2 x 2258H
Pins 1± & 2±
x 2
8
Ω
8
Ω
+ 8
Ω
800w 3200W 1600W
Amplifier Configurations:
Two VT4880 / One I-T4000
Amplifier
Amplifier
Channel
Speakon
NL4
Terminals
Driving
Nominal
Impedance
at Pins
Amplifier
Power
Rating at
Nominal
Impedance
Power
Available
to Each
Bandpass
Bandpass
Peak
Voltage
VAC
Limiter
Threshold
dBu
Ch 1
Pins 1+/-
& 2+/-
2 x
2258H
4 ohms
2000W
1000W
120V
4
I-T4000
Ch 2
Pins 1+/-
& 2+/-
2 x
2258H
4 ohms
2000W
1000W
120V
4
Four VT4880 / One I-T8000
Amplifier
Amplifier
Channel
Speakon
NL4
Terminals
Driving
Nominal
Impedance
at Pins
Amplifier
Power
Rating at
Nominal
Impedance
Power
Available
to Each
Bandpass
Bandpass
Peak
Voltage
VAC
Limiter
Threshold
dBu
Ch 1
Pins 1+/-
& 2+/-
4 x
2258H
2 ohms
3500W
875W
120V
3
I-T8000
Ch 2
Pins 1+/-
& 2+/-
4 x
2258H
2 ohms
3500W
875W
120V
3
Please refer to: NOTES REGARDING LIMITER SETTINGS on page 5.
