Cookies Setting
We use cookies to improve your browsing experience, analyze traffic, and personalize content. By using this site, you agree to our use of cookies. For more details, please check our Cookie Policy.
Amplifier
Network 100 Volt Wall Mount Amplifier
Network 100 Volt Wall Mount Amplifier
Network 100 Volt Wall Mount Amplifier
Network 100 Volt Wall Mount Amplifier
Network 100 Volt Wall Mount Amplifier
Network 100 Volt Wall Mount Amplifier
Network 100 Volt Wall Mount Amplifier
Network 100 Volt Wall Mount Amplifier
Network 100 Volt Wall Mount Amplifier
Network 100 Volt Wall Mount Amplifier
NAS-8505B
Network 100 Volt Wall Mount Amplifier
  • Robust Design
  • Web Configuration
  • Constant Voltage
  • External Source Compatibility
Request Quote
Datasheet
DESCRIPTION PARAMETER FAQS Download
Home ProductPA SystemAmplifier
Wall Mount Amplifier – Power Hustle
This compact wall-mount amplifier packs strong performance into a sleek all-metal design. Built for durability and long-term use, it’s perfect for public address systems in schools, offices, and industrial sites. 
 
 Metal Muscle, Power Hustle All-metal, compact, lightweight, durable with long-
lasting strong performance.
 
 Swift Setup, Ready to Play Easy to configure via a user-friendly web interface,making setup a breeze.
 
 Live Voice, Clear Choice Works with VolP for live voice, offering clear, secure communication.

A 100 Volt IP Wall Mount
Amplifier

Rugged, User-Friendly, Efficient

 
 Built-in Class D
 
 Perfect sound
 
 RJ45
 
 ARM+DSP

Metal Muscle, Power Hustle

With its all-metal structure, it's compact, lightweight, and built to last, providing strong and durable performance.

Easy management

Easy to confiqure via a user-friendly web interface making setup a breeze.

Live Voice, Clear Choice

Works with VolP telephone systems for live voice announcements, delivering crystal clear audio communication.

DSP Drive,Instant Mastery

Powered by a high-speed DSP industrial-grade chip, ensuring rapid start-up and streamlined operations.

PARAMETER
Parameter
Specification
Model No.
NAS-8505B06/NAS-8505B12
Power Supply
AC 100-240V 50/60Hz
Power Consumption
≤75W , ≤150W
Rated Power Output
60W , 120W
Network Protocol
HTTP, TCP/IP, UDP, ARP, ICMP, IGMP
Audio Codec
MP2, MP3, PCM, ADPCM
S/N (Signal-to-Noise) Ratio
≥90dB
THD (Total Harmonic Distortion)
≤0.3% at 1kHz
Frequency Response
20Hz-16kHz
Speaker Output
100V (Constant-Voltage)
Interface
1×RJ45 Ethernet Port, 1×Line Input (1/8” TS Jack), 1×Line Output (1/8” TS Jack), 1×Relay Input, 1×Relay Output, 2×Speaker Output (100V), 1×Power Input
Dimensions
337×283.5×50.5mm
Net Weight
4.3kg , 5.1kg
Standard Accessories
1×4-Pin Terminal Block Connector, 4×Rubber Foot, 1×Installation Manual
Optional Accessories
Fixed Power Cord (US/EU/UK/AU)
Gross Weight
5kg , 5.2kg
Packed Dimensions
563*333*123 mm
FAQS
Q1: What type of speakers can be connected to the NAS-8505B?
The NAS-8505B has a built-in 60W Class-D digital amplifier designed to drive multiple 100V constant-voltage passive analog speakers. It is ideal for public address systems in schools, offices, shopping malls, and other commercial environments.
Q2: How does the built-in network audio decoder work?
The built-in network audio decoder converts digital audio streams into analog audio signals, allowing seamless integration with IP-based audio systems. This ensures high-quality audio transmission over a network for background music or voice announcements.
Q3: How can the NAS-8505B be configured and controlled?
The NAS-8505B features a user-friendly web interface, enabling easy remote configuration and management. Users can adjust settings and monitor the device over a network, ensuring convenient operation and system integration.
Documents Download
related Cases
Al Faris International Schools
SPON provided a IP PA solution for 160 classrooms and outdoor zones, featuring IP ceiling and horn speakers, paging microphones, and centralized management for smarter campus communication.
Read More
Hadab Hotel
SPON IP PA System Enhances Audio Communications in Hadab Hotel
Read More
Phra Nang Klao Hospital
Enhancing Safety at Phra Nang Klao Hospital with SPON's IP Intercom System
Read More
Ecuador Smart City
SPON’s Emergency Call Box solution for Ecuador’s Smart City project. Features include one-touch emergency alerts, visual intercom, emergency broadcasting, and durable outdoor design to enhance urban safety and connectivity.
Read More
Xiamen Overseas Port
Discover how SPON provided an Intelligent Dispatch and Seaport IP Intercom System for Xiamen Overseas Automated Port, integrating IoT, intercom, video communication, and emergency response to enhance safety, scheduling, and operational efficiency.
Read More
Xinjiang Museum
SPON's Surveillance Microphone System Boosts Xinjiang Museum's Security.
Read More
Ankang Hospital
SPON's IP PA and Intercom System Elevates Ankang Hospital's Audio Communication.
Read More
Multi Purpose Hall Conference System
Free movement for speakers, clear sound, smart video, and easy system management.
Read More
Dafengyakou Highway
SPON IP PA & Intercom System enhances highway safety on the Dafengya Pass. Real-time road condition broadcasts, weather updates, patrol communication, and emergency assistance ensure safe driving on high-risk mountain highways.
Read More
Beijing Primary School
Discover how SPON directional speakers help schools achieve precise sound coverage in playgrounds. Ideal for noise control and clear announcements.
Read More
new case detail
Read More
Humen Railway Station—IP PA System
SPON delivered IP PA System to Humen Railway Station, optimizing communication and passenger experience.
Read More
Automated Port
Guangxi Qinzhou Port employs SPON's IP Intercom System, Enhancing Clear Communication And Safety In Challenging Environments.
Read More
Xiamen Coastal Area
SPON’s Outdoor IP PA Intercom System designed for coastal areas. Provides background music, public announcements, emergency alerts, and two-way communication. Reliable, waterproof, and easy to manage.
Read More
China Merchants Bank—IP Surveillance Microphone
SPON deployed HD directional IP surveillance microphones for China Merchants Bank branches in Henan, ensuring high-definition audio, noise cancellation, and reliable incident evidence.
Read More
Heavy Industries Port
Improve safety and communication in industrial environments with SPON's IP intercom systems. Discover rugged outdoor video phones, emergency call stations, and smart IoT solutions for port operations.
Read More
China Agricultural Bank
SPON Enhances Counter Intercom For China Agricultural Bank.
Read More
Liaocheng School
How School built a smart and safe campus with SPON IP PA & Intercom System. Supports class bell ringing, music, exam broadcasting, emergency one-click intercom, and centralized management.
Read More
Huaihua University
Discover how University built a smart campus with SPON IP PA Paging System. Supports multi-classroom broadcasting, local PA, exam announcements, and one-button intercom for real-time technical support.
Read More
Hangzhou Asian Games
SPON supported the Hangzhou Asian Games with its reliable IP public address intercom system, providing information announcements, background music, emergency alerts, and one-touch assistance.
Read More