Peavey SP 4X

SP
™
4X
SPECIFICATIONS
Frequency response, 1 meter
on-axis, swept-sine in anechoic
environment:
51 Hz - 16 kHz (±3 dB)
Usable low frequency limit
(-10 dB point):
41 Hz
Power handling:
Full Range:
1,000 W continuous
2,000 W program
4,000 W peak
Low Frequency Section:
1,000 W continuous
2,000 W program
4,000 W peak
High Frequency Section:
60 W continuous
120 W program
240 W peak
Sound pressure level, 1 Watt,
1 meter in anechoic environment:
Full Range:
98.0 dB SPL, (2.00 V input)
Low Frequency Section:
99.0 dB SPL, (2.00 V input)
High Frequency Section:
107.0 dB SPL, (2.83 V input)
Maximum sound pressure level
(1 meter):
Full Range:
128.0 dB SPL continuous
134.0 dB SPL peak
Low Frequency Section:
129.0 dB SPL continuous
135.0 dB SPL peak
High Frequency Section:
124.8 dB SPL continuous
130.8 dB SPL peak
Transducer complement:
Low Frequency Section:
2x 15 in. Woofer, Vented
1508-8 HE BWX
High Frequency Section:
1x .875 in. exit/51 mm voice coil
compression driver on CD horn
RX22
™
on a CH
®
-941
Box tuning frequency:
Low Frequency Section:
55 Hz
Harmonic distortion:
1% rated power
2nd Harmonic:
100 Hz: 2.40%
1 kHz: 0.19%
3rd Harmonic:
100 Hz: 0.18%
1 kHz: 0.64%
10% rated power
2nd Harmonic:
100 Hz: 7.01%
1 kHz: 0.71%
3rd Harmonic:
100 Hz: 0.52%
1 kHz: 0.80%
Crossover frequency (internal
passive):
Low Frequency - High Frequency:
1,400 Hz
Recommended active crossover
frequency region and slope:
Low Frequency - High Frequency:
1,600 Hz at 18 dB/octave
Time offset:
Low Frequency: 0.00 ms
High Frequency: 0.65 ms
Impedance (Z):
Full Range:
Nominal: 4.0 Ω
Minimum: 3.4 Ω
Low Frequency:
Nominal: 4.0 Ω
Minimum: 3.1 Ω
SPECS
PEAVEY ELECTRONICS

Peavey SP 4X Specifications

General

Brand	Peavey
Model	SP 4X
Category	Speaker System
Language	English

Summary

SPT 4 X Speaker Specifications

Frequency and Response Details

Covers frequency response, usable low frequency limit, box tuning frequency, and time offset.

Power Handling and Sound Pressure Level

Details power handling (continuous, program, peak) and sound pressure levels (SPL) for different sections.

Transducer and Crossover Specifications

Specifies transducers, crossover frequencies, and harmonic distortion characteristics for the system.

Impedance and Active Crossover Recommendations

Details impedance (nominal, minimum) and recommended active crossover settings for optimal performance.

System Overview and Features

Connectivity, Construction, and Dimensions

Covers input connections, enclosure materials, finish, mounting provisions, and physical dimensions.

Product Features and Design Philosophy

Highlights key features, the system's redesign, and the Sound Guard™ III driver protection.

Performance Measurement and Power Handling

Explains frequency response measurement methodology and Peavey's power handling rating approach.

Detailed Performance and Specifications

Power Handling Rating Standards

Details power handling rating based on AES standard and the necessity of amplifier headroom.

Harmonic Distortion Interpretation

Explains how harmonic distortion is plotted and interpreted from the provided graphs.

Mounting and Architectural Specifications

Includes a mounting warning and formal architectural specifications for the loudspeaker system.

SPT 4 X Input Panel

Input Connections and Controls

Details input jacks, bi-amp input configuration, EQ switch, and speaker impedance.

System Warnings and Identification

Includes warnings about hearing damage, power handling, and system identification details.