02 · Your selected option · HS-01
Restaurant audio zones
Four indoor restaurant areas select from two shared music sources. Staff adjust only their own zone, choose day or evening settings and make an announcement to selected zones.
Reference design; integration and site tests required. Read the full design notes →
How it works · functional groups
Two music programmes, four independently controlled zones
Restaurant audio
Music + announcements
Two stereo players and one paging microphone.
Zone processing
Four independent mono zone outputs; selected paging priority.
Four listening zones
One amplifier channel and four speakers per zone.
Four zones do not create four music streams. Staff permissions and schedules need tested interfaces. Everyday paging and AV mute do not replace a certified voice-alarm system.
Devices & connections Inspect here
What these groups contain Devices and connection references
Rows explain related paths. A group can include parallel outputs; the full drawing shows individual devices, directions and conditions. Repeated IDs refer to the same equipment.
Restaurant audio
- Music + announcements
BGM · 2 music players · 4 analogue channels
MIC · 1 paging microphone set · zone selection + talk
- Zone processing
DSP · 1 zone DSP · 8 in / 8 out · L/R summed internally
- Four listening zones
AMP · 1 four-channel amplifier · 4 × 120 W / 100 V
SPK · 16 ceiling speakers · 4 zones × 4 speakers · 6 W tap / 24 W per line
Connections: L01, L02, L03, L04.
Other devices, controls and supporting services
- PAN · 4 staff panels · one role per zone
- CTL · 1 controller · day/evening schedule · clock + permissions
- NET · 1 managed 16-port switch · 10 ports assigned · PoE budget ≥180 W
- FIRE · 1 building signal interface · external contractor
- ISO · 1 isolation interface set
- COMMON · Shared once per restaurant · rack, AC power, mounting, cables, licences · 2 players allow 2 different programmes
- NOTE · Reference quantities, not measured coverage · Everyday paging and programme mute · do not replace a certified voice alarm system
HS-01 · Restaurant audio zones
Two music players and a paging microphone feed four independent restaurant audio zones. Staff controls and the scheduling controller use separate control routes.
Signal flow
All 4 connections · 5 devices and services
Choose a connection to read its endpoints, direction and interface. Repeated device IDs refer to the same equipment across views.
From · BGM2 music players 4 analogue channels
To · DSP1 zone DSP 8 in / 8 out L/R summed internally
Direction: source → destination · L/R × 2
From · MIC1 paging microphone set zone selection + talk
To · DSP1 zone DSP 8 in / 8 out L/R summed internally
Direction: source → destination · 1 balanced mic
From · DSP1 zone DSP 8 in / 8 out L/R summed internally
To · AMP1 four-channel amplifier 4 × 120 W / 100 V
Direction: source → destination · OUT1–4: four mono line feeds
From · AMP1 four-channel amplifier 4 × 120 W / 100 V
To · SPK16 ceiling speakers 4 zones × 4 speakers 6 W tap / 24 W per line
Direction: source → destination · 4 separate 100 V lines
BGM · 2 music players 4 analogue channels
Connections: L01. Repeated device IDs refer to the same equipment.
DSP · 1 zone DSP 8 in / 8 out L/R summed internally
Connections: L01, L02, L03. Repeated device IDs refer to the same equipment.
MIC · 1 paging microphone set zone selection + talk
Connections: L02. Repeated device IDs refer to the same equipment.
AMP · 1 four-channel amplifier 4 × 120 W / 100 V
Connections: L03, L04. Repeated device IDs refer to the same equipment.
SPK · 16 ceiling speakers 4 zones × 4 speakers 6 W tap / 24 W per line
Connections: L04. Repeated device IDs refer to the same equipment.
Devices, connections & design conditions 4 connections
- Two music players and a paging microphone feed four independent restaurant audio zones. Staff controls and the scheduling controller use separate control routes.
- HS-01 reference diagram showing five analogue inputs, four 100 V speaker lines, four wall controls and programme mute coordination.
- BGM
- 2 music players 4 analogue channels
- DSP
- 1 zone DSP 8 in / 8 out L/R summed internally
- MIC
- 1 paging microphone set zone selection + talk
- AMP
- 1 four-channel amplifier 4 × 120 W / 100 V
- SPK
- 16 ceiling speakers 4 zones × 4 speakers 6 W tap / 24 W per line
- BGM → DSPL/R × 2
- MIC → DSP1 balanced mic
- DSP → AMPOUT1–4: four mono line feeds
- AMP → SPK4 separate 100 V lines
Shared once per restaurant rack, AC power, mounting, cables, licences 2 players allow 2 different programmes
Reference quantities, not measured coverage Everyday paging and programme mute do not replace a certified voice alarm system
Control & status
All 7 connections · 7 devices and services
Choose a connection to read its endpoints, direction and interface. Repeated device IDs refer to the same equipment across views.
From · PAN4 staff panels one role per zone
To · CTL1 controller day/evening schedule clock + permissions
Bidirectional · IP commands / status
From · NET1 managed 16-port switch 10 ports assigned PoE budget ≥180 W
To · PAN4 staff panels one role per zone
Direction: source → destination · LAN + panel PoE
From · NET1 managed 16-port switch 10 ports assigned PoE budget ≥180 W
To · CTL1 controller day/evening schedule clock + permissions
Direction: source → destination · control LAN
From · CTL1 controller day/evening schedule clock + permissions
To · DSP1 zone DSP 8 in / 8 out L/R summed internally
Bidirectional · UDP/IP commands / status driver to verify
From · MIC1 paging microphone set zone selection + talk
To · DSP1 zone DSP 8 in / 8 out L/R summed internally
Direction: source → destination · 4 zone contacts + PTT 5 GPIO inputs
From · FIRE1 building signal interface external contractor
To · ISO1 isolation interface set
Direction: source → destination · agreed contact
From · ISO1 isolation interface set
To · DSP1 zone DSP 8 in / 8 out L/R summed internally
Direction: source → destination · GPIO input 6: programme mute includes paging
DSP · 1 zone DSP 8 in / 8 out L/R summed internally
Connections: L08, L09, L11. Repeated device IDs refer to the same equipment.
MIC · 1 paging microphone set zone selection + talk
Connections: L09. Repeated device IDs refer to the same equipment.
PAN · 4 staff panels one role per zone
Connections: L05, L06. Repeated device IDs refer to the same equipment.
CTL · 1 controller day/evening schedule clock + permissions
Connections: L05, L07, L08. Repeated device IDs refer to the same equipment.
NET · 1 managed 16-port switch 10 ports assigned PoE budget ≥180 W
Connections: L06, L07. Repeated device IDs refer to the same equipment.
FIRE · 1 building signal interface external contractor
Connections: L10. Repeated device IDs refer to the same equipment.
ISO · 1 isolation interface set
Connections: L10, L11. Repeated device IDs refer to the same equipment.
Devices, connections & design conditions 7 connections
- Two music players and a paging microphone feed four independent restaurant audio zones. Staff controls and the scheduling controller use separate control routes.
- HS-01 reference diagram showing five analogue inputs, four 100 V speaker lines, four wall controls and programme mute coordination.
- DSP
- 1 zone DSP 8 in / 8 out L/R summed internally
- MIC
- 1 paging microphone set zone selection + talk
- PAN
- 4 staff panels one role per zone
- CTL
- 1 controller day/evening schedule clock + permissions
- NET
- 1 managed 16-port switch 10 ports assigned PoE budget ≥180 W
- FIRE
- 1 building signal interface external contractor
- ISO
- 1 isolation interface set
- PAN ↔ CTLIP commands / status
- NET → PANLAN + panel PoE
- NET → CTLcontrol LAN
- CTL ↔ DSPUDP/IP commands / status driver to verify
- MIC → DSP4 zone contacts + PTT 5 GPIO inputs
- FIRE → ISOagreed contact
- ISO → DSPGPIO input 6: programme mute includes paging
Shared once per restaurant rack, AC power, mounting, cables, licences 2 players allow 2 different programmes
Reference quantities, not measured coverage Everyday paging and programme mute do not replace a certified voice alarm system
Typical architecture · not a project drawing
03 · Scope & limits
What is included. What needs agreement.
System composition
Two stereo music players, one paging microphone with zone selection and talk control, one 8-input/8-output audio processor, one four-channel 100 V amplifier and sixteen ceiling loudspeakers. Four wall panels and one separate scheduling/control processor provide the operating interface. A managed control switch, power, cabling and installation materials are counted once for the restaurant.
Equipment schedule · 8 groups
Example quantities, not an approved procurement schedule. Catalogue links provide component specifications; they do not confirm system compatibility or availability.
- Background music players
- 2
Audio sources
Audio sources → - Microphone channels
- 1 paging
Microphones; wireless substitution by RF brief
Microphones → - Zone / room-combine processor
- 1
Audio processors · Network audio
Audio processors →Network audio → - Four-channel 100 V amplifier
- 1; four channels used
Amplifiers
Amplifiers → - Ceiling loudspeakers
- 16
Loudspeakers
Loudspeakers → - Staff panels / separate controller
- 4 / 1
Select with control API, status and power requirements
- Guest presentation connections / displays
- Optional
Display type and transport by room design
- Shared installation infrastructure
- One set per restaurant
Control network, power, racks, mounting, cabling and licences scheduled separately
What we need to demonstrate
Independent panel operation, both sources, day/evening schedules, selected-zone paging and return to music Building mute, power recovery, access permissions and restore of saved settings.
Handover evidence: Zone map, tap schedule, approved levels and control results Witnessed interface record, configuration backup and handover checklist.
These are planned project checks. The reference configuration has not passed physical system acceptance.
Discuss this option · HS-01