Peavey SP-12825 Overview

The 12” Scorpion SP-12825 Low Frequency Driver from Peavey is used with Scorpion Speakers.

Peavey SP-12825 Specs

Power Capacity 800 W peak
400 W program
200 W continuous
Sensitivity 98.7 dB / 1 W 1 m
Usable Frequency Range Approximately 60 Hz to 4 kHz
Cone Material Kevlar impregnated cellulose
Voice Coil Diameter 2.5" (63.5 mm)
Material Aluminum ribbon wire
Kapton former
Nomex stiffener
Solderless diffusion welded OFHC copper leads
Nominal Impedance 8 Ω
DC Resistance (Re) Of the Driver: 5.7 Ω
Surface Area of Cone (Sd) 77.50 sq. in (0.05 sq. m)
Efficiency Voice Coil & Magnet System: 14.66 T/m
Electrical to Acoustical Conversion Efficiency: 4.7%
Resonance Free Air: 77.5 Hz
Volume 44.8 liters
Force Restorative: 126.2 (µM/N)
Mass Total: 1.17 oz (33.40 g)
Characteristics Resonance Characteristics of Mechanical Factors: 6.58
Resonance Characteristics of Electrical Factors: 0.431
Resonance Characteristics of Electrical & Mechanical Factors: 0.404
Distance Distance the cone can move in one direction: 0.009" (0.025 cm)
Inductance 0.35 mH
SPL 98.7 dB, 1 W/1 m
Air Displacement 0.76 cu. in (12.5 ml)
Volume Displaced 100 cu. in (1639 ml)
Continuous Power 400 Wpgm
Diameter 12.0" (304.8 mm)
Weight 9.8 lb (4.5 kg)