Overview
GRS K33-4 Replacement 15" Woofer for Klipsch Speakers
A worry-free replacement for your favorite Klipsch cabinet
The GRS K-33 is a 1:1 drop-in replacement for the Klipsch K-33 woofer designed to bring your old Klipsch heritage cabinets back to life! With the same sensitivity, suspension, and cone characteristics as the original K-33, this driver performs and will retain the same crossover point, tone, and quality when used with the Klipsch crossover networks in a variety of cabinets.
Key Specs:
- Nominal Diameter: 15"
- Power Handling (RMS): 200W
- Power Handling (MAX): 400W
- Impedance: 4 Ω
- Frequency Response: 33-5000Hz
- Sensitivity: 97dB 2.83V/1m
- Voice Coil Diameter: 2"
- Maximum Linear Excursion: 8.25 mm
Frequency Response & Impedance Curve
The GRS K-33 was designed to have the same performance in free-air as the original in order to have the same performance in-cabinet for worry-free replacement.
Two-of-a-kind
The engineers at GRS understand that while performance is important when selecting replacement drivers for a restoration project, aesthetic is close behind in what dictates an appropriate replacement. Using the same materials and colors for paper cone, dustcap, and triple-roll surround, down to the design of the stamped frame, GRS guarantees mis-matched components won't get in the way of enjoying your favorite Klipsch heritage cabinets.
DIY-ers who do not own any of the classic cabinets will appreciate the high-sensitivity and subdued midrange for easy crossover and cabinet design.