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HiFi Aura Two
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Designer:
HiFi Case
Project Category:
Furniture
Project Level:
Advanced
Project Time:
20+ Hours
Project Cost:
$100-$500
Project Description:
I built a modern take on a vintage 60s speaker that could handle bluetooth and turntables.
Design Goals:
Build a beautiful standalone or pairable speaker set for home hifi uses under $500 in parts
Driver Selection:
2 x GRS 8PF-8 8″ part # 292-408
2 x Dayton Audio DC25T-8 1″ Titanium Dome Tweeter part # 275-045
Enclosure Design:
Quarter inch mdf with cabinet grade walnut veneer. Higher density MDF half inch for the front, rear and bottom panels. Top and side reinforced as needed.
Crossover Design:
Digital crossover using Dayton Audio KABD-4100 part # 325-434 and Dayton Audio KPX #325-139 with sigma studio
Tips & Tricks:
DSP and sigma studio are incredibly powerful and they can save $ overall especially during R&D time sound shaping your crossovers and combining stereo inputs to mono.
Conclusion:
Sounds great as a mono cabinet. I’ve made variations of this design to work as a pair. Each with one tweeter and one 10inch woofer in stereo with a matching cabinet and a share amplifier board.
About the Designer:
I make and sell portable suitcase speakers for years. This was a fun experiment into home audio and true stereo separation when used as a pair. Please consider sound absorbing feet for setting a turntable on top of a speaker, Better yet consider a wall shelve to further element vibrations.
Project Parts List:
Part # | Description | Qty. |
292-408 | GRS 8PF-8 8″ Paper Cone Foam Surround Woofer | 2 |
275-045 | Dayton Audio DC25T-8 1″ Titanium Dome Tweeter | 2 |
325-434 | Dayton Audio KABD-4100 4 x 100W All-in-one Amplifier Board with DSP and Bluetooth 5.0 aptX HD | 1 |
091-1120 | Parts Express Chassis Mount RCA Jack Pair | 1 |
090-5028 | 2.1 x 5.5mm DC Coaxial Barrel Power Panel Mount Jack with Internal Switch and Locking Option | 1 |
325-139 | Dayton Audio KPX In-Circuit Programmer USB | 1 |
325-110 | Dayton Audio KAB-FC Function Cables Package for Bluetooth Amplifier Boards | 1 |
261-805 | Speaker Grill Cloth Fabric Black/White/Silver Yard 36″ Wide | N/A |
N/A | 24volt power supply | N/A |
N/A | Custom laser cut front and rear brass faceplates | N/A |
N/A | Brass Furniture Legs | N/A |
N/A | LED Resistor | N/A |
N/A | Custom made brass volume knob | N/A |
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