INSTALLATION

SPECIFICATIONS

MOUNTING THE CROSSOVER

Open the crossover housing by placing your fingers between the terminals and the top cover, and gently pulling off the cover. Using screws or a wire tie, mount the crossover through the holes provided.

CONNECTIONS

Observing proper polarity, connect the speakers and amplifier as shown in 8A and 8B. Replace the cover when you are finished making connections.

Figure 8A. Wiring connections on the crossover network (shown with cover on).

TWEETER LEVEL ADJUSTMENT

Located on the right side of the crossover network is a small switch which controls the tweeter level. The upper position is +3dB and the lower position is 0dB. Adjust to personal preference.

50.7cs

 

65.7cs

 

Type:

5-1⁄4" 2-Way Component

Type:

165mm 2-Way Component

Crossover Frequency:

3.5kHz

Crossover Frequency:

3.5kHz

Woofer

 

Woofer

 

Speaker Impedance:

2 ohms

Speaker Impedance:

2 ohms

Power Handling:

85W RMS, 255W Peak

Power Handling:

90W RMS, 270W Peak

Sensitivity:

94dB @ 2.83V, 1m

Sensitivity:

95dB @ 2.83V, 1m

Frequency Response:

55Hz – 25kHz

Frequency Response:

45Hz – 25kHz

Mounting Depth:

2-1/16" (53mm)

Mounting Depth:

2-1/4" (58mm)

Cutout Diameter:

4-11/16" (120mm)

Cutout Diameter:

5-5/8" (143mm)

Tweeter

 

Tweeter

 

Speaker Impedance:

2 ohms

Speaker Impedance:

2 ohms

Power Handling:

50W RMS, 150W Peak

Power Handling:

50W RMS, 150W Peak

Sensitivity:

94dB @ 2.83V, 1m

Sensitivity:

94dB @ 2.83V, 1m

Frequency Response:

3.5kHz – 25kHz

Frequency Response:

3.5kHz – 25kHz

Mounting Depth:

3/4" (19mm)

Mounting Depth:

3/4" (19mm)

RED TO AMPLIFIER

SPEAKER OUTPUTS TO WOOFER BLKTO TWEETER

Figure 8B. Locating wiring connections on the woofer.

Big Lug =

Small Lug =

Declaration of Conformity

We, Harman Consumer Group International

2, route de Tours

72500 Chateau-du-Loir

France

declare in own responsibility that the products described in this owner’s manual are in compliance with technical standards:

EN 61000-6-3:2001

EN 61000-6-1:2001

Klaus Lebherz

Harman Consumer Group International

Chateau-du-Loir, France 2/05

Cutout Diameter:

1-7/8" (48mm)

Cutout Diameter:

1-7/8" (48mm)

60.7cs

 

680.7cs

 

Type:

6-1⁄2" 2-Way Component

Type:

6" x 8"/5" x 7"

Crossover Frequency:

3.5kHz

 

2-Way Component

Woofer

 

Crossover Frequency:

3.5kHz

Speaker Impedance:

2 ohms

Woofer

 

Power Handling:

90W RMS, 270W Peak

Speaker Impedance:

2 ohms

Sensitivity:

95dB @ 2.83V, 1m

Power Handling:

90W RMS, 270W Peak

Frequency Response:

45Hz – 25kHz

Sensitivity:

94dB @ 2.83V, 1m

Mounting Depth:

2-3⁄16" (56mm)

Frequency Response:

40Hz – 25kHz

Cutout Diameter:

5" (127mm)

Mounting Depth:

2-1/4" (58mm)

Tweeter

 

Cutout Diameter:

7-1/8" x 4-7/8"

Speaker Impedance:

2 ohms

 

(181mm x 124mm)

Power Handling:

50W RMS, 150W Peak

Tweeter

 

Sensitivity:

94dB @ 2.83V, 1m

Speaker Impedance:

2 ohms

Frequency Response:

3.5kHz – 25kHz

Power Handling:

50W RMS, 150W Peak

Mounting Depth:

3/4" (19mm)

Sensitivity:

94dB @ 2.83V, 1m

Cutout Diameter:

1-7/8" (48mm)

Frequency Response:

3.5kHz – 25kHz

 

 

Mounting Depth:

3/4" (19mm)

 

 

Cutout Diameter:

1-7/8" (48mm)

Infinity Systems, 250 Crossways Park Drive, Woodbury, NY 11797 USA

516.674.4463 • FAX 516.682.3523 • www.infinitysystems.com

A valid serial number is required for warranty coverage.

Features, specifications and appearance are subject to change without notice.

© 2005 Harman International Industries, Incorporated • Part No. KAPCSOM2/05

 

 

 

Intermount III patent no. 6,505,705.

 

 

 

 

 

 

Page 4
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3Com 50.7cs, 60.7cs, 680.7cs Installation Specifications, Mounting the Crossover, Connections, Tweeter Level Adjustment

680.7cs, 65.7cs, 60.7cs, 50.7cs specifications

The 3Com series of networking devices, specifically the 60.7cs, 50.7cs, 65.7cs, and 680.7cs, represent a significant advancement in network technology, catering to various organizational needs. Each model boasts unique features that enhance connectivity, security, and overall performance, making them suitable for diverse business environments.

The 3Com 60.7cs is designed for small to medium-sized businesses looking for reliable connectivity. Its main features include support for both wired and wireless connections, ensuring flexible network options. The device supports advanced security protocols, including WPA2 enterprise, which bolsters protection against unauthorized access. Additionally, the 60.7cs is equipped with advanced Quality of Service (QoS) settings that prioritize critical business applications, ensuring seamless communication and data transfer.

Moving on to the 50.7cs, this model caters to slightly larger environments needing enhanced performance. It introduces dual-band capabilities, allowing simultaneous operation on both 2.4GHz and 5GHz frequencies. This dual-band capability improves network capacity and minimizes interference, leading to improved overall throughput. The 50.7cs also incorporates robust traffic management features, including VLAN support, optimizing network segmentation for better performance and security.

The 65.7cs takes networking a step further by integrating advanced features suitable for growing businesses. This model supports Power over Ethernet (PoE), which simplifies network wiring by allowing power and data to be transmitted over a single cable. The 65.7cs is also designed for enhanced scaling, enabling businesses to expand their network effortlessly without compromising on performance. Advanced monitoring tools integrated into the device provide real-time analytics, helping network administrators manage resources effectively.

Finally, the 680.7cs stands out as a top-tier solution for enterprises requiring comprehensive networking capabilities. This model features a robust architecture designed to handle high traffic loads while maintaining low latency. With enhanced security features, including firewall functionality and intrusion detection systems, the 680.7cs safeguards sensitive data. The device supports advanced routing protocols to ensure optimal data flow across extensive networks. Its configurability allows IT teams to customize settings according to specific organizational needs.

In summary, the 3Com 60.7cs, 50.7cs, 65.7cs, and 680.7cs are well-engineered networking devices that cater to various business requirements, combining advanced features and technologies to deliver exceptional performance, security, and scalability. These devices demonstrate 3Com’s commitment to providing innovative solutions for the evolving landscape of network connectivity.