Professional Grade • Plug-and-Play • Lifetime Warranty
Deliver a polished, professional on-hold experience in minutes.
The Killerspots® On Hold Pro II is a compact, ultra-reliable digital music-on-hold player designed for business phone systems. Built by Killerspots—trusted for over 20+ years—this unit is engineered for continuous operation, zero maintenance, and maximum reliability.
Ships SAME DAY when ordered by 5PM EST (Mon–Fri).
Overnight shipping available — buyer must contact us prior to purchase. Additional fees apply.
True Plug-and-Play Setup
Connect to your phone system, set volume once, and you’re done.
Ultra-Compact & Discreet
Only 3 × 3 × 1.25 inches—fits anywhere without clutter.
Rugged Commercial Construction
Anodized aluminum enclosure, wall-mountable, built for professional installations.
Power-Loss Safe Technology
Automatically resumes playback after power interruption with volume, track, and repeat settings preserved.
Mono Output for On-Hold Systems
Optimized mono audio for PBX and Key phone systems.
Stereo Output for Non-Phone Applications
Supports stereo playback when used for background music or non-telephony connections.
Lifetime Warranty (with registration)
Designed to last—and backed for life.
Includes access to a General On-Hold Message, available for download 24/7
Content can be loaded via USB or SD card (up to 8GB)
Optional USB flash drive with pre-loaded on-hold audio is available by request
You are never locked in—you can update or replace audio at any time.
Want a stronger first impression?
Upgrade to a professionally voiced, custom on-hold message tailored to your business.
Message us for voice samples and pricing.
Perfect for branding, call-flow clarity, and higher caller retention.
Killerspots® On Hold Pro II Digital Player
12V DC Power Adapter
High-quality 3.5mm mono-to-mono audio cable
24/7 access to downloadable general on-hold audio
Professional Customer Support (Phone, Email, or Text)
Lifetime Warranty
(USB flash drive with pre-loaded audio available upon request.)
Audio Sensitivity: 0.25mV – 50mV
Channels: 2
Frequency Response: 20Hz – 20kHz
Impedance: 4–8Ω
Format Supported: MP3
Power Input: DC 12V
Material: Anodized Aluminum Alloy
Product Weight: 4.94 oz (140g)
Dimensions: 4.61 × 1.57 × 4.41 inches
Compatible with most major PBX and Key phone systems, including but not limited to:
Avaya
NEC
Mitel
Panasonic
Toshiba
Nortel
Samsung
Most analog and digital systems with MOH input
Not sure about your system? Message us before purchasing—we’ll confirm compatibility.
Same-day shipping on orders placed by 5PM EST (Mon–Fri)
Overnight shipping available — buyer must contact us before purchase
Additional overnight shipping fees apply
No subscriptions.
No maintenance.
No nonsense.
LIFETIME WARRANTY *with registration.
Just reliable, professional on-hold audio—done right. Since 1999.