CRL-USALUM ALUM-9B3ASA-VCP-1

<b>CRL Thru-Glass Two-Way Digital Electronic Communicators</b> contain the latest advancements in electronic sound transmission devices. Clear, distortion free two-way conversations can take place through secure barriers as the unit senses sound levels and automatically increases volume when speech on interior side (clerk's side) begins. Easy-to-operate multi-function controls on the clerk's side turn the Communicator on and off, set to mute, and adjust the volume. <br>Different headset styles and other accessories are available. Select either the AC Plug-In Transformer Model, or the DC Rechargeable Battery Powered Model. Units are available as standard or bullet resistant models in satin or black anodized finishes.<br> CRL Digital Communicators are easy-to-install. The absence of exterior screws or fasteners make them tamper-resistant. All units are supplied complete with 18" Boom Microphone, power supply, wiring, instructions, and mounting hardware to fit 1/4" to 1" (6 to 25 mm) thick barrier glass. <br> For additional information, contact our Technical Sales Department for further assistance.<br><b>NOTE:</b> Can fit up to 2-1/2" (64 mm) thick barrier glass when using the optional thick glass extension screw kit Cat. No. 9EXT. Bullet resistant models include the extension kit. AC Models include wiring conduits.<br><b>SPECIFICATIONS:</b><br><b>Materials:</b> 3/16" (4.75 mm) Thick Billet Aluminum Case<br><b>Finishes:</b> Satin Anodized, Black Anodized<br><b>Dimensions:</b><br> Interior: 4-1/2" (114 mm) Diameter x 2-1/2" (63 mm) Deep<br> Exterior: 4-1/2" (114 mm) Diameter x 1-3/4" (44.5 mm) Deep<br><b>Barrier/Glazing Range:</b> 1/4" to 1" (6 to 25 mm) with Standard Installation Kit; Up to 2-1/2" (64 mm) Using Extension Screw Kit (included with bullet resistant models)<br><b>Power Requirement:</b> 9 VDC, 1.2 AMP Nominal<br><b>Power Supply/Charger:</b> Input 100-240 VAC 50/60 Hz 0.35 AMP<br><b>Controls:</b> Inside and Outside Volume; Mute; Power<br><b>Battery Type:</b> 6V 2200mAH (2.2 Amp Hours) NIMH<br><b>100% Duty Time ? Per Charge:</b> >12 Hours Per Charge<br><b>Charge Time:</b> 3 Hours; Can Be Used While Charging<br><b>Glass Fabrication Required:</b> Single 2-1/2" to 3-1/2" (64 to 89 mm) Hole. Adapters available for larger holes<br><b>Frequency Response:</b> 50Hz to 17kHz<br><b>Talk Mode:</b> Half-Duplex<br><b>Bullet Resistant Option:</b> Level 3