The Bose Professional FreeSpace IZA 190-HZ Integrated Zone Amplifier is a high-performance amplifier designed for commercial and professional audio installations. Delivering 90 watts of clear and reliable power, it supports 70/100V distributed speaker systems commonly used in offices, retail spaces, restaurants, and public venues. The IZA 190-HZ features integrated zone controls, input flexibility, and advanced signal processing to ensure balanced audio across multiple zones. Its compact and durable design allows easy rack or wall mounting, while Bose’s proprietary amplification technology ensures consistent sound quality with minimal distortion. Ideal for professional installers and facility managers, this amplifier simplifies multi-zone audio deployment while delivering superior clarity, coverage, and reliability.
Features
- 90-Watt Integrated Zone Amplifier – Delivers professional-quality audio for multiple zones.
- 70/100V Distributed System Compatible – Ideal for commercial spaces and public address systems.
- Flexible Input Options – Supports multiple audio sources for versatile installation.
- Advanced Signal Processing – Ensures clear, balanced sound across zones.
- Compact & Durable Design – Easy wall or rack mounting in professional environments.
- Integrated Zone Controls – Simplifies audio management and multi-zone distribution.
- Reliable Bose Amplification Technology – Consistent sound quality with minimal distortion.
Specifications
| Number of Channels | 1 |
| Power Rating | 70 V / 100 V: 1 x 90 W |
| Protections | Short Circuit, Thermal |
| Frequency Response | 60 Hz to 20 kHz +0/-3 dB (at 1 W) |
| Input Impedance | 20 Kilohms |
| Max Input Level | +10 dBV |
| THD+N | < 0.3% (at Rated Power) |
| Crosstalk | ≤ -60 dBu (Below Rated Power, 1 kHz) |
| Sample Rate | 48 kHz |
| AD/DA Conversion | 24-Bit |
| DSP | Yes |
| Latency | 10.4 ms (Analog Input to Output) |
| EQ | 2-Band Shelving EQ |
| I/O | 1 x Combo XLR-1/4″ 3-Pin Female Balanced/Unbalanced Line/Mic Input 1 x 1/8″ / 3.5 mm TRS Female Unbalanced Aux Input 1 x Block 4-Pin Page 2 x 2RCA TS Female Unbalanced Line 1 x Block 4-Pin Remote Input 1 x Block 2-Pin Mute 1 x Block 3-Pin Speaker Output 1 x 2RCA TS Female Aux Output |
| AC Input Power | 100 to 240 VAC, 50 / 60 Hz |
| AC Power Connector | IEC |
| Current Consumption | 230 VAC: 7.6 A (Max) 120 VAC: 13.9 A (Max) |
| Power Consumption | 15 W (Standby) 200 W (Max) 15 W (Standby) |
| Display & Indicators | Blue LED (Power/Standby) Red LED (Clip/Input/Signal) |
| Rackmount Size | 1 RU (1/2-Rack) |
| Cooling | Convection |
| Dimensions | 8.4 x 1.8 x 12.2″ / 213.4 x 45.7 x 309.9Â mm |
| Weight | 7Â lb / 3.2Â kg |
| Package Weight | 9 lb |
| Box Dimensions (LxWxH) | 18.1 x 11.1 x 4.1″ |
SKU-KMN-T1S8M3E0/00
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