








Bose AudioPack Pro S4 Portable PA System with Wireless Mic
Bose AudioPack Pro S4 Portable PA System with Wireless Mic
AudioPack Pro is a background music and paging solution that brings the signature sound and quality of Bose Professional to your business—all in one convenient, ready-to-install package. Inside the box are a Bose Professional amplifier and loudspeakers, specifically matched to elevate the customer experience with premium audio. The ideal mix of performance and value, this solution delivers exceptional durability, clean design, and ease of installation. The system features FreeSpace FS, our trusted line of in-ceiling and surface-mount loudspeakers. The perfect mix of performance and value, they combine durability, clean design, and ease of installation. FreeSpace FS loudspeakers deliver remarkably consistent tonality, clear voice reproduction, and smooth response. Plus, their pleasing aesthetic blends into any environment.
Features:
FreeSpace FS loudspeakers provide durability and performance, pleasing aesthetics, and ease of installation—with remarkably consistent tonality
FreeSpace IZA 190-HZ integrated zone amplifier delivers premium sound, simple setup, easy daily operation, and the flexibility to expand when more loudspeakers are required
Simple instructions available via QR code on the box that guide you through the install process—with professional tech support available if needed
Three different system packages for flexibility to meet your specific requirements
Hear the best of both music and voice with transducers that offer clear voice reproduction and smooth response for background music
Modern aesthetics and practical features blend with many room layouts. Available in black and white and includes removable logos for a cleaner, unbranded appearance.
Applications
Designed for a wide range of applications, including:
Small businesses
Cafés and coffee shops
Retail stores
Restaurants
Offices
Salons and spas
Schools
SPECS
Technical Specification
ELECTRICAL
Current Draw, Inrush
7.6 A at 120 VAC, 60 Hz / 13.9 A at 230 VAC, 50 Hz
Mains Connector
IEC C14 inlet
Mains Voltage
100–240 VAC (±10%), 50/60 Hz
Protections
High temperature, short circuit
AC Power Consumption
15 W idle, 200 W maximum
INDICATORS AND CONTROLS
Controls, Front Panel
(1) power switch, (1) input selection switch, (1) treble knob, (1) bass knob, (1) mic/line gain knob, (1) master level knob
Controls, Rear Panel
Amplifier Mode DIP switch, Loudspeaker EQ preset selector, Input Gain (A/B/Page mic), Output trim
LED Status Indicators
(1) power LED, (1) input clip LED
INTEGRATED DSP
A/D and D/A Converters
48 kHz / 24-bit
Audio Latency
10.4 ms (analog input to analog output)
Presets
High-pass filter, Bose Professional loudspeaker presets (FreeSpace FS2C/FS2P/FS2SE/FS4CE/FS4SE)
Processing Functions
Loudspeaker EQ, Opti-Voice EQ (paging), Dynamic EQ (low-end compensation)
PHYSICAL
Colors
Black (similar to RAL 9005)
Enclosure Material
Engineered plastics, highly UV fade-resistant
Grille
Perforated steel, powder-coated finish, tamper-resistant design
Ingress Protection
IP55 (loudspeakers only)
Cooling System
Natural convection
Logo
Removable
Operating Temperature Range
-25 °C to 70 °C (-13 °F to 158 °F)
Net Weight
3.2 lb (1.4 kg), loudspeaker with grille & bracket (single) / 7.0 lb (3.2 kg), amplifier
Rack Spaces
1 RU high, half rack wide
PERFORMANCE
Frequency Range (-10 dB)
83 – 19,000 Hz
Coverage, Horizontal
145°
Calculated Maximum SPL @ 1 m
99 dB
Nominal Impedance
16 Ω (transformer bypass)
Power Handling, long-term continuous
16 W
Power Handling, Peak
64 W
Sensitivity (SPL/1 W at 1 m)
87 dB
Transformer Taps, 100V
2, 4, 8, 16 W, bypass
Transformer Taps, 70V
1 W, 2 W, 4 W, 8 W, 16 W, bypass
Coverage, Vertical
140°
TRANSDUCERS
Driver Protection
Recommended high-pass protection 85 Hz with minimum 24-dB/octave filter
Low-Frequency
1 × 2.25 in (57 mm) woofer
Product codes
888478-1110
AudioPack Pro S4B, black, 120V, North America
888478-2110
AudioPack Pro S4B, black, 230V, Europe
888478-2120
AudioPack Pro S4B, black, 230V, UK
888478-5120
AudioPack Pro S4B, black, 240V, Australia
892255-1110 (NEW)
AudioPack Pro, S4B, 120V NA
892255-2110 (NEW)
AudioPack Pro,S4B,230V EU
892255-2120 (NEW)
AudioPack Pro,S4B,230V UK
892255-5120 (NEW)
AudioPack Pro, S4B,240V AU
Warranty Period
5 years
Bose AudioPack Pro S4 Portable PA System with Wireless Mic
AudioPack Pro is a background music and paging solution that brings the signature sound and quality of Bose Professional to your business—all in one convenient, ready-to-install package. Inside the box are a Bose Professional amplifier and loudspeakers, specifically matched to elevate the customer experience with premium audio. The ideal mix of performance and value, this solution delivers exceptional durability, clean design, and ease of installation. The system features FreeSpace FS, our trusted line of in-ceiling and surface-mount loudspeakers. The perfect mix of performance and value, they combine durability, clean design, and ease of installation. FreeSpace FS loudspeakers deliver remarkably consistent tonality, clear voice reproduction, and smooth response. Plus, their pleasing aesthetic blends into any environment.
Features:
FreeSpace FS loudspeakers provide durability and performance, pleasing aesthetics, and ease of installation—with remarkably consistent tonality
FreeSpace IZA 190-HZ integrated zone amplifier delivers premium sound, simple setup, easy daily operation, and the flexibility to expand when more loudspeakers are required
Simple instructions available via QR code on the box that guide you through the install process—with professional tech support available if needed
Three different system packages for flexibility to meet your specific requirements
Hear the best of both music and voice with transducers that offer clear voice reproduction and smooth response for background music
Modern aesthetics and practical features blend with many room layouts. Available in black and white and includes removable logos for a cleaner, unbranded appearance.
Applications
Designed for a wide range of applications, including:
Small businesses
Cafés and coffee shops
Retail stores
Restaurants
Offices
Salons and spas
Schools
SPECS
Technical Specification
ELECTRICAL
Current Draw, Inrush
7.6 A at 120 VAC, 60 Hz / 13.9 A at 230 VAC, 50 Hz
Mains Connector
IEC C14 inlet
Mains Voltage
100–240 VAC (±10%), 50/60 Hz
Protections
High temperature, short circuit
AC Power Consumption
15 W idle, 200 W maximum
INDICATORS AND CONTROLS
Controls, Front Panel
(1) power switch, (1) input selection switch, (1) treble knob, (1) bass knob, (1) mic/line gain knob, (1) master level knob
Controls, Rear Panel
Amplifier Mode DIP switch, Loudspeaker EQ preset selector, Input Gain (A/B/Page mic), Output trim
LED Status Indicators
(1) power LED, (1) input clip LED
INTEGRATED DSP
A/D and D/A Converters
48 kHz / 24-bit
Audio Latency
10.4 ms (analog input to analog output)
Presets
High-pass filter, Bose Professional loudspeaker presets (FreeSpace FS2C/FS2P/FS2SE/FS4CE/FS4SE)
Processing Functions
Loudspeaker EQ, Opti-Voice EQ (paging), Dynamic EQ (low-end compensation)
PHYSICAL
Colors
Black (similar to RAL 9005)
Enclosure Material
Engineered plastics, highly UV fade-resistant
Grille
Perforated steel, powder-coated finish, tamper-resistant design
Ingress Protection
IP55 (loudspeakers only)
Cooling System
Natural convection
Logo
Removable
Operating Temperature Range
-25 °C to 70 °C (-13 °F to 158 °F)
Net Weight
3.2 lb (1.4 kg), loudspeaker with grille & bracket (single) / 7.0 lb (3.2 kg), amplifier
Rack Spaces
1 RU high, half rack wide
PERFORMANCE
Frequency Range (-10 dB)
83 – 19,000 Hz
Coverage, Horizontal
145°
Calculated Maximum SPL @ 1 m
99 dB
Nominal Impedance
16 Ω (transformer bypass)
Power Handling, long-term continuous
16 W
Power Handling, Peak
64 W
Sensitivity (SPL/1 W at 1 m)
87 dB
Transformer Taps, 100V
2, 4, 8, 16 W, bypass
Transformer Taps, 70V
1 W, 2 W, 4 W, 8 W, 16 W, bypass
Coverage, Vertical
140°
TRANSDUCERS
Driver Protection
Recommended high-pass protection 85 Hz with minimum 24-dB/octave filter
Low-Frequency
1 × 2.25 in (57 mm) woofer
Product codes
888478-1110
AudioPack Pro S4B, black, 120V, North America
888478-2110
AudioPack Pro S4B, black, 230V, Europe
888478-2120
AudioPack Pro S4B, black, 230V, UK
888478-5120
AudioPack Pro S4B, black, 240V, Australia
892255-1110 (NEW)
AudioPack Pro, S4B, 120V NA
892255-2110 (NEW)
AudioPack Pro,S4B,230V EU
892255-2120 (NEW)
AudioPack Pro,S4B,230V UK
892255-5120 (NEW)
AudioPack Pro, S4B,240V AU
Warranty Period
5 years