Concert 288m All-In-One Dual-Channel UHF Wireless System with Tabletop Receiver The Concert 288m Dual-Channel All-In-One offers premium sound and flawless wireless for situations where two microphones are needed. Ideal for business presentations, houses of worship, Q&A sessions, educational events, and more, Samson takes the worry out of wireless with a reliable two-channel wireless system. All-In-One The Concert 288m all-in-one system includes a CH88 handheld transmitter and a CH88 beltpack transmitter with an LM7 lavalier microphone and an HS5 headset microphone. The handheld microphone features a Q8x supercardioid capsule that minimizes handling noise and provides excellent off-axis noise rejection. The LM7 features a lightweight microphone clip for discreet and easy placement on ties, lapels, and other clothing. The HS5 headset microphone provides a comfortable fit for hands-free operation. Each transmitter uses two AA batteries and provides up to eight hours of professional-quality audio. Tabletop Dual-Receiver Small and light enough to fit in any pocket, the AR299M tabletop receiver emphasizes versatility and functionality while remaining a fraction of the size of other receivers. The true-diversity antenna design provides 300' of wireless reception, while tone key and auto mute technology eliminate unwanted noise and interference when the transmitter is out of range. The AR299M offers dual balanced XLR outputs for each channel, as well as 1/4" and 1/8" mix outputs for easy connection to mixers and PA systems. Features / Specs System Dual-channel, high-performance UHF wireless system C288 Handheld Transmitter Q8 Dynamic Microphone capsule Offers up to eight hours of battery life using two AA batteries 300' operating range (line-of-sight) Variable Gain Control One-touch Mute CB88 Beltpack Transmitter LM7 Lavalier Microphone with locking connector HS5 Headset Microphone with locking connector Offers up to eight hours of battery life using two AA batteries 300' operating range (line-of-sight) Variable Gain Control One-touch Mute Metal belt clip AR299M Wireless Receiver Multiple frequency options for interference-free performance in any environment Scan button automatically scans for optimal channel Up to 24 systems can be operated simultaneously (region dependent) Separate Volume controls for each wireless signal Dual balanced XLR outputs for routing signals to two separate mixer channels 1/4" unbalanced mix output to combine signals to one output channel Specifications System Working Range 300' (100m) line of sight Audio Frequency Response 50 Hz - 15 kHz T.H.D. (Overall) <1% (@AF 1 kHz, RF 46 dBu) Dynamic Range >100 dB A-weighted Signal to Noise >95 dB Tone Key Frequency 35 kHz CH88 Handheld Transmitter Microphone Element Q8x Dynamic Input Gain Range 28 dB RF Power 10 mW EIRP Power Requirements Two AA (LR6) alkaline batteries Battery Life 8 hours Dimensions 10.23" x ?2.1" / 260mm x ?54mm Weight 0.48lb / 218g CB88 Belt pack Transmitter Input Connector Mini-XLR (P3) Input Impedance 1M ? Input Gain Range 38 dB RF Power 10 mW EIRP Power Requirements Two AA (LR6) alkaline batteries Battery Life 8 hours Dimensions 3.75" x 2.44" x 0.75" / 96mm x 62mm x 18.5mm Weight 0.2lb / 93g AR288m Receiver Audio Output Level 1/8? (3.5mm) & 1/4? (6.3mm) jack (unbalanced) +14dBu Audio Output Level XLR jack (balanced) +9dBu Audio Output Impedance 1/8? (3.5mm) & 1/4? (6.3.mm) jack (unbalanced) 1.1K Ohms Audio Output Impedance XLR output jack (balanced) 240 Ohms Sensitivity 100dBm/30dB SINAD Image Rejection >50dB Operating Voltage 15VDC 600mA Dimensions 5.11? x 5.11? x 1.5? / 130mm x 130mm x 39mm Weight 0.7lb / 320g