3169H00020 vs 3296H00010-B — Compare
AKG K72 Closed-Back Studio Headphones vs AKG APS4 With No Power Supply B-Stock
The K72 is a closed-back studio headphone for home recording and critical listening, while the APS4 is a professional RF antenna distribution system for large wireless microphone installations. These are completely different product categories serving entirely different purposes.
No sales tax on orders shipped outside California — total cost beats national retailers that charge sales tax in nearly every state.
Specs side by side
| AKG K72 Closed-Back Studio Headphones | AKG APS4 With No Power Supply B-Stock | |
|---|---|---|
| Price | $79.00 | $616.00 |
| Brand | AKG | AKG |
| Condition | New | Refurbished |
Why choose AKG K72 Closed-Back Studio Headphones
- ✓ Lightweight 200g design with breathable ear pads for extended wear
- ✓ Neutral frequency response with tight bass and clear instrument separation ideal for mixing
- ✓ Budget-friendly price point for bedroom producers and working musicians
- ✓ Portable 3 m cable with 3.5 mm and 6.3 mm adapters for studio and field use
Why choose AKG APS4 With No Power Supply B-Stock
- ✓ Distributes RF signals across ten output sockets to feed multiple receivers simultaneously
- ✓ Switchable attenuation (0–14 dB) for precise level matching and preventing receiver overload
- ✓ Covers 470–952 MHz UHF range for worldwide wireless microphone bands
- ✓ Powers up to three active antenna elements per signal path without separate power supplies
Frequently asked questions
Can I use the APS4 for home recording or the K72 for wireless microphone systems?
No. The K72 is a headphone for listening and monitoring audio signals. The APS4 is RF infrastructure for distributing wireless microphone antenna signals to multiple receivers. They operate in completely different domains and cannot substitute for each other.
What skill level do I need to use each product?
The K72 is designed for home recordists, bedroom producers, and anyone doing mixing or critical listening—no special expertise required. The APS4 is marked professional-grade and intended for trained broadcast, theater, or live-sound engineers managing multi-receiver wireless systems.
Why is the APS4 mid-tier priced while the K72 is budget?
Price reflects function and target market. The K72 serves cost-conscious home and project studios with straightforward headphone monitoring. The APS4 is specialized RF distribution infrastructure for large professional installations with multiple receivers and complex antenna setups.
Does the APS4 include a power supply?
No—this is the B-stock variant listed as having no power supply included. The unit can power up to three active antenna elements via 10 VDC from the antenna inputs, but a separate power supply may be required depending on your antenna configuration.