Compact Two-Way Complex Conic Loudspeaker Systems

Every C Series loudspeaker is engineered by Renkus-Heinz to unrivaled standards of quality and innovation. Before we’ll ship them, your loudspeakers have to meet our exacting requirements, for performance that will make you proud and durability that will keep you sounding great.


Compact 6.5-inch woofer + 1-inch titanium HF driver

Sound that makes performances and audiences truly come alive doesn’t come easy. But C Series loudspeakers put the power of unique Renkus-Heinz developments like Complex Conic Horns to work for you. Versatile enclosure designs, go-anywhere hardware and rugged construction help solve your sound reinforcement challenges easily and quickly.

The C61 features a 6.5-inch heavy-duty woofer and a 1-inch Extended Range Titanium HF Driver.

CX61 Non-Powered Loudspeakers
For use with external amplification

Key Features

• High Volume Output, Small Enclosures
100 Hz to 18 kHz ±3 dB: Outstanding, full-range performance in an extremely compact, space-saving design.

• Exclusive 150° by 60° Complex Conic Design
Provides constant beamwidth/directivity without the problems of conventional rectangular horns.

• 1-inch Extended Range Titanium HF Driver
Provides smooth, low distortion high frequency performance to 18 kHz and beyond.

• Heavy-Duty 6.5-inch Woofer
Easily handles 120 Watts of program power.


Virtually any application where size is a critical issue and outstanding sonic performance is required.

Permanent Installations

• Ideal for fills, delays, distributed and playback systems
• Churches, schools, sports venues, board rooms, malls, transportation venues, retail environments

Portable Applications

• Ideal solution for portable, compact, full-range sound reinforcement requirements.
• Performing artists, rental A/V, schools, churches, etc.


Technical Information

Sensitivity: CX61 — 94 dB (1W/1m)
Max SPL: 120 dB peak


150° H x 60° V, rotatable horn, configured for speaker horizontal application
Freq. Response:  


± 3 dB, 100 Hz to 20 kHz
HF Driver:  


1″ Titanium driver, model SSD1445-16; 20 W AES
LF Driver:  


6.5″ woofer, model SSL6.5-18; 1″ VC; 100 W AES @ 16 Ohms


Poplar Ply, perforated metal grille
Power Rating: CX61 — 100 W AES @ 16 Ohms ; 200 W Pgm @ 16 Ohms
See SA625 Amplifier
Connectors: CX61 — Screw terminals & looping 4-pin Neutrik SpeakOn style connectors
See SA625 Amplifier
Finish: Black or White Paint
Hardware: 12-point Universal Mounting Hardware
(Metric M6 threads)
M10 U-bracket attachment points
Dimensions: 16″ H x 7-7/8″ W x 9-3/8″ D
200 mm H X 406 mm W X 238 mm D
Weight: CX61 — 20 Lbs / 9 kg, Net
CA61(-A, -RN, -RD) –19Lbs / 8.6 kg Net

SA625 Amplifier Specifications

Audio Connections: CA61-A — 2 x XLR-3, In & Loop-out, Analog
CA61-RN — 2 x XLR-3, In & Loop-out, Analog & AES

2 x XLR-3, In & Loop-out, Analog and AES
2 x RJ45 Dante Primary & Secondary Ethernet

Network Connections: CA61-RN — 2 x RJ45, Looping Ethernet/RHAON
CA61-RD — 2 x RJ45 Dante Primary & Secondary Ethernet/RHAON (Note: Dante and RHAON share a single or redundant Ethernet network.)
Maximum Input Level: CA61-A — +22 dBu, Analog
CA61(-RN, -RD) +22 dBu, Analog, 0 dBFS digital
User DSP: CA61(-RN, -RD) — Eight fully parametric filters, high and low shelf, high and low pass filters, delay to 340 ms.
Software: CA61(-RN, -RD) — RHAON II
Latency: CA61(-A, -RN) — 6.25 ms
CA61-RD — 6.25 ms + Dante transport latency
Power Output: LF= 250 watts, @ 16 ohms / HF = 125 watts @ 16 ohms. Multi-band peak and thermal limiting on all channels protects the drivers.
Mains Voltage: 100-240 volts, 50/60 Hz auto-switching
Power Consumption: Idle: 200 mW. 1/8 power: 120 W (onset of limiting) 1/3 power: 240 W (hard limiting)
Power Connector: Neutrik powerCON TRUE-1
Temprature Limits: Max.: 140º F/60º C, with no direct sun exposure; Min.: -22º F/-30º C; leave unit on to keep interior warm below 32º F/0º C