Clear-Com KB211 Communication Speaker Station Clear-Com

Clear-Com KB211 Communication Speaker Station - Your Ultimate Communication Companion

The Clear-Com PL-Pro KB-211 is a two-channel speaker station that's perfect for theaters, live performances, industrial settings, and small TV facilities. Here's why you'll love it:

Features:

• • Selectable two-channel communications for seamless connectivity
• • Wide frequency response speaker with on/off switch for crystal-clear sound
• • Intercom volume control for easy adjustment
• • Works with carbon or dynamic headsets for comfortable use
• • Mic on/off switch and adjustable sidetone for personalized communication
• • Visual Call Signaling for quick and easy communication
• • Portable or permanent installation for flexibility
• • Solid 3/16' machined aluminum front pane for durability

Specifications:

• Headset Microphone Pre-Amp
  • Input Type: Dynamic
  • Impedance: 1k ohm
  • Input Level: -55 dBV nominal; -10 dBV max.
  • Gain from headset mic to intercom line: +41 dB
• Pre-Amp Response Curve
  • Frequency Response: 250 Hz to 12 kHz, contoured for intelligibility
  • Limiter Range: 20 dB
• Headphone Amplifier
  • Load Impedance Range: 50 ohm to 2k ohm
  • Output Level: at least +20 dBV across 600 ohm
  • Distortion: < 0.5% THD at 1 kHz
  • Frequency Response: 200 Hz to 15 kHz, ±3 dB
  • Gain from intercom line: +37 dB
  • Power Output: 110 dB SPL
• Speaker Amplifier
  • Speaker Type: 2.5 in. round, 16 ohm
  • Power Output: 2 W into 16 ohms
  • Frequency Response: 200 Hz to 15 kHz, ±3 dB
  • Signal-to-Noise: 75 dB
  • Gain from intercom line: +37 dB
  • Distortion: < 0.5% THD at 1 kHz
  • Speaker Level: 98 dB SPL at 3 ft.
• Program Amplifier
  • (Transformerless, balanced differential input)
  • Input Level: -20 dBV
  • Input Impedance: > 100k ohm
  • Frequency Response: 150 Hz to 15 kHz, ± 3 dB
• Power Requirements
  • Voltage: 30-VDC standard unit; 16 to 18 VAC with 4-Wire Option Module
  • Current: 100 mA average
• Internal Connectors
  • Intercom: five-position, plug-on screw terminals
  • Program: three-position, plug-on screw terminals
  • AC Power
  • (4-Wire Option Module): two-position, plug-on screw terminals
• Internal Controls
  • (1) Call Signal jumper; (3) Option switches; (1) Tone Alert Volume control
• Front Panel Connectors
  • Headset: (1) XLR-4M
• Front Panel Controls & Indicators
  • (1) Program Level control; (1) Intercom volume control; (1) Sidetone control; (1) Talk button; (1) Call button; (1) VOX control (KB211GM only); (1) Channel selector; (1) Speaker On-Off switch; (1) Talk LED; (1) Call LED
• Environmental
  • 32 to 122 F (0 to 50 C)
• Dimensions
  • 8.25 in. W x 4.5 in. H x 1.75 in. D (210 mm x 114 mm x 44 mm)
• Weight
  • 1.22 lbs. (0.56 kg)

The Clear-Com KB211 is a two-channel speaker station ideal for theaters, live performances, industrial environments, and small TV facilities. It's lightweight at 1.22 lbs (0.56 kg) and has dimensions of 8.25 in. W x 4.5 in. H x 1.75 in. D (210 mm x 114 mm x 44 mm). With features like selectable two-channel communications, it's great for professionals in these fields looking for reliable communication solutions.