{"id": "sma1-hp", "sku": "SMA1-HP", "mpn": "SMA1-HP", "name": "ETS SMA1-HP Microphone, 30 Watt Speaker, Amplifier Interface", "brand": {"name": "ETS"}, "manufacturer": "ETS", "description": "The ETS SMA1-HP is a microphone and 30W speaker interface with CAT5 cabling, RCA/3.5mm jacks, and independent volume controls for clear CCTV audio.", "category": "Microphones", "product_type": "simple", "url": "https://www.surveillance-video.com/audio-sma1-hp.html", "canonical_url": "https://www.surveillance-video.com/audio-sma1-hp.html", "image": {"url": "https://www.surveillance-video.com/media/catalog/product/S/M/SMA1-HP_2.jpg", "alt": "ETS SMA1-HP Microphone, 30 Watt Speaker, Amplifier Interface"}, "price": {"amount": 206.88, "currency": "USD"}, "availability": "https://schema.org/InStock", "in_stock": true, "inventory_quantity": 5000, "condition": "https://schema.org/NewCondition", "availability_note": "Usually ships within 8-12 business days", "specs": {"power_consumption": "24 VAC @ 2000mA", "feature": "Details", "cat5_cable_run": "Up to 350'", "jack_types": "RCA or 3.5mm", "volume_controls": "Independent for speaker and microphone", "power_output": "30 Watts RMS (70V)", "microphone_signal_transmission": "Balanced 600 Ohm", "frequency_response": "200-10KHz", "protection": "Short circuit protected", "transformer": "Built-in 70V 30W", "connectors": "Euro-style", "power_indicator": "LED indicator with auto-reset fuse", "call_switch": "Unreferenced, 2 free terminals", "housing_material": "Grey plastic ABS"}, "highlights": ["Single CAT5 cable run up to 350' between SMA1-HPC5 and speaker, microphone", "Standard RCA or 3.5mm jacks for connection to DVRs etc", "Adjustable independent volume controls for speaker and microphone", "30 Watts RMS power output (70v balanced line)", "Balanced 600 Ohm microphone signal transmission. Audio is transformer converted to unbalanced"], "documents": [], "reviews": {"review_count": 0}, "seller": {"name": "Surveillance-Video.com", "url": "https://www.surveillance-video.com", "phone": "800-955-5201"}, "schema_org": {"@context": "https://schema.org", "@type": "Product", "name": "ETS SMA1-HP Microphone, 30 Watt Speaker, Amplifier Interface", "sku": "SMA1-HP", "mpn": "SMA1-HP", "brand": {"@type": "Brand", "name": "ETS"}, "image": "https://www.surveillance-video.com/media/catalog/product/S/M/SMA1-HP_2.jpg", "description": "The ETS SMA1-HP is a microphone and 30W speaker interface with CAT5 cabling, RCA/3.5mm jacks, and independent volume controls for clear CCTV audio.", "offers": {"@type": "Offer", "url": "https://www.surveillance-video.com/audio-sma1-hp.html", "price": 206.88, "priceCurrency": "USD", "availability": "https://schema.org/InStock", "itemCondition": "https://schema.org/NewCondition", "seller": {"@type": "Organization", "name": "Surveillance-Video.com"}}}, "updated_at": "2026-03-20T15:54:15Z", "_meta": {"cached": false, "response_time_ms": 637, "timestamp": "2026-06-20T10:49:22Z", "api_version": "2.0"}}