SKU: 25002825088

Louroe ASK-4 #501-TLI-CS Audio Monitoring Kit

Sale price$60084.00 Regular price$66760.00
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Description

Louroe ASK-4 #501-TLI-CS Audio Monitoring KitMade in USA The ASK 4 #501 TLI CS Audio Monitoring Kit from Louroe Electronics is a single zone audio monitoring system with bi directional audio capabilities. This kit consists of a TLI CS Speaker Microphone, an AP 1TB Audio Base Station, an AC Plug In Switching AC Adapter, and a Dual RCA Connector Cable. The AP 1TB Audio Monitoring Base Station is a single zone, non alarming unit with listen and talkback functionality. As a system (with a Louroe

  • Made in USA

The ASK-4 #501-TLI-CS Audio Monitoring Kit from Louroe Electronics is a single-zone audio monitoring system with bi-directional audio capabilities. This kit consists of a TLI-CS Speaker / Microphone, an AP-1TB Audio Base Station, an AC Plug-In Switching AC Adapter, and a Dual RCA Connector Cable.

The AP-1TB Audio Monitoring Base Station is a single-zone, non-alarming unit with listen and talkback functionality. As a system (with a Louroe speaker/microphone), it provides live audio with a built-in 4" (10.16cm) speaker and features a built-in microphone for talkback to the remote area. Distance between AP-1TB Base Station and speaker / microphone can be up to 1,000' (305m).

The TLI-CS Speaker / Microphone is a 2-way speaker / microphone unit used with various Louroe engineered systems for audio monitoring applications. It features a microphone and an 8� (20.32cm) speaker within a single housing. The microphone is an electret condenser type with a pre-amp, omni-directional pattern, and it produces line level output. The unit has an 8W Speaker with a 70V transformer. The speaker / microphone unit is designed to be flush mounted to a ceiling. It is suitable for use in hospital therapy labs observation rooms, cardio cath labs, corporate training sessions, lobby entrances, and municipal buildings.

The UL listed AC Adapter supplies 12VDC and 500mA to the AP-1TB Base Station and the TLI-CS Speaker / Microphone. The Dual RCA Connector Cable is provided for making an input / output connection to a DVR / VCR for audio recording and playback.

Note: Wiring Requirements: Wire Type: West Penn 356 or equivalent
4-conductor cable consisting of 2 conductors shielded, 20 gauge with 22 gauge drain (for microphone connection) and 2 conductors unshielded, 18 gauge (for speaker connection), all in the same jacket.
When this equipment is used as part of an audio monitoring system, the law requires that the public be given notice of AUDIO MONITORING ON THE PREMISES. A decal notice is included with each microphone shipped.

TLI-CS Speaker / Microphone
  • Omni-directional microphone and 8� (20.32cm) speaker
  • Distance between AP-1TB Base Station and speaker / microphone can be up to 1,000� (305m)
  • High sensitivity to low sound pressure
  • Moisture resistant resin impregnated cloth speaker cone
  • Microphone pre-amp contains a sensitivity switch for lowering gain

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In the Box
Louroe ASK-4 #501-TLI-CS Audio Monitoring Kit
  • AP-1TB Audio Base Station
  • TLI-CS Speaker / Microphone
  • AD-1 Plug-In Switching AC Adapter
  • Dual RCA Connector Cable
  • Limited 1-Year Warranty
Base Station
Input Sensitivity Remote Microphone: 0.78 Vrms
Talkback Microphone: -45 dB
Output Power Monitored: 1 W @ 8 ?
Talkback: 1 W into 70 V line
Line Output Impedance 600 ?
Audio Input Impedance 10 k?
Frequency Response 100 Hz to 10 kHz
Headphone Impedance 8 to 600 ?
Power Input 12 VDC, 500 mA
Dimensions (L x W x H) 7.90 x 6.60 x 2.40" (20.07 x 16.76 x 6.01 cm)
Weight 2.2 lb (1.0 kg)
Speaker
Power Rating 15 W
Input 70 V, constant
Frequency Response 80 Hz to 8 kHz
Impedance Voice Coil: 8 ?
Speaker Size 4.00" (10.16 cm)
Microphone
Type Electret condenser microphone
Output Line level (0 dB @ 1 k?)
Output Impedance 600 ? unbalanced, microphone only
Frequency Response 40 Hz to 15 kHz � 1 dB
Current Drain 4 mA
Supply Voltage 12 VDC
Mechanical Specification
Speaker Size 8.00" (20.32 cm)
Weight 3.0 lb (1.4 kg)
Adapter
Input 100 to 240 VAC, 60 Hz, 0.3 A
Output 12 VDC, 500 mA
Packaging Info
Package Weight 9.0 lb
Box Dimensions (LxWxH) 18.0 x 16.0 x 8.0"
All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 25002825088

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Plofty
Omaha, US
★★★★★ 5
Clean product
Fast shipping and nice product
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Reviewed in the United States on March 9, 2026
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scott courtenay
Birmingham, US
★★★★★ 5
Great construction & layout
Love the dual design works for my project in the space I had. Thanks!
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Reviewed in the United States on December 26, 2025
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Kyle Seal
Chelsea, US
★★★★★ 5
Good quality
Used this to relocate my battery to the rear of my longbed truck, flexible and easy to work with
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Reviewed in the United States on March 23, 2026
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J. McCoy
Whiting, US
★★★★★ 5
Good stuff.
Great wire for the cost. Works perfect for my project.
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Reviewed in the United States on December 28, 2025
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Daniel C.
Los Angeles, US
★★★★★ 5
Great quality products
Used this product to make a new hot and ground on my 2001 Ford f450 with 2 batteries. Alot cheaper than factory!!
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Reviewed in the United States on August 17, 2025

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