












Description
The Platinum 300 3G, the flagship of the Platinum series, represents the absolute pinnacle of what is possible in this price range, both in terms of sound and design. The combination of the innovative new MPD III tweeter and the RDT III bass/midrange drivers gives the speaker exceptional breadth and depth. The 300 3G offers a realistic soundstage and lifelike reproduction of music and movies. The elegant design and exceptional sound quality of the Platinum 300 3G ensure that this speaker will accompany you for a lifetime.
Main Features
1x MPD III tweeter for a large, clear and lifelike sound
1x 4"/10 centimeter RDT II midrange driver for an incredible level of clarity
2x 8"/20 centimeter RDT III woofers for outstanding stage width and depth
Our flagship three-way speaker with outstanding sound
Captivating stage presentation for music and film alike
Rear bass reflex with tuning for easy positioning without compromising sound
Perfect for high-quality hi-fi systems and home cinema systems
The cabinets are adorned with etched inlays that emphasize the craftsmanship
Choice of three high-quality cabinet finishes: Piano Gloss Black, Piano Ebony and Satin White
Technical Data
| Product type | Stereo speaker |
| Installation type | Stereo speaker |
| Width | 42.98 |
| Height | 113.1 |
| Depth | 44.5 |
| Weight | 53.6 |
| Color | black |
| Housing colors | black |
| Width (cm) | 42.98 |
| Height (cm) | 113.1 |
| Depth (cm) | 44.5 |
| Weight (kg) | 53.6 |
| Speaker type | Floorstanding speaker |
| Speaker system | 3-way speaker system |
| Enclosure (sealed/bass reflex) | Bass reflex system |
| Efficiency/Sound pressure 2.83V/1m (dB) | 88 |
| Impedance (ohms) | 4 |
| Min. recommended amplifier power (W) | 200 |
| Max. recommended amplifier power (W) | 800 |
| Frequency response lower limit (Hz) | 17 |
| Frequency response upper limit (Hz) | 60000 |
| Number of tweeters | 1 |
| Design | Stereo speaker |
| Frequency response lower limit | 17 |
| Frequency response upper limit | 60000 |
| Bass reflex system | yes |
| Crossover frequency mid-high (Hz) | 3000 |
| Number of midrange drivers | 1 |
| Midrange driver diameter (cm) | 10 |
| Number of woofers | 2 |
| Woofer diameter (cm) | 20 |
| Crossover frequency low-mid (Hz) | 650 |
| RMS power per channel | 400 |
| Rated power handling (W) | 400 |
| Number of speaker boxes | 2 |
| Design | Floorstanding speaker |
| Spikes | yes |
| Number of speaker boxes | 2 |
Properties
3-Way
Frequency Response, Free-Field (-6 dB)25 Hz – 60 kHz
Frequency Response, In-Room (-6 dB)17 Hz – 60 kHz
Sensitivity (2.83 Vrms @1m, Free-Field)88 dB
Nominal Impedance4 Ohms
Minimum Impedance (20 Hz to 20 kHz)4.0 Ohms @ 3.75 kHz
Power Handling (RMS into 4 Ohms, Pink Noise with 6 dB Crest Factor)400 Watts
Recommended Amplifier Requirements (RMS into 4 Ohms, Music Signal)200 – 800 Watts
Bass AlignmentBass Reflex
Bass Reflex Tuning Frequency32 Hz
Crossover FrequenciesLF/MF: 650 Hz
MF/HF: 3 kHz
2 x 8"/20 cm RDT III Bass drivers,
1 x 4"/10 cm RDT III Mid-Range driver,
1 x MPD III Transducer
1131.1 x 429.8 x 525 mm (44.5 x 16.9 x 20.6")
External Dimensions including grilles, terminals and feet without spikes (H x W x D))1114.5 x 429.8 x 524.4 mm (44.5 x 16.9 x 20.6")
Weight (each)53.6 kg (118 lb 2 oz)
Manufacturer information
Platinum 300 3G
The combination of MPD III tweeter, 4"/10-centimeter RDT III midrange, and two 8"/20-centimeter RDT III bass drivers gives the Platinum 300 3G exceptional soundstage width and depth. As the worthy flagship of the Platinum Series 3G, this loudspeaker is quite simply the best in its class.
AVAILABILITY
Immediately available: Available in our warehouse
Available: Available in our supplier's warehouse*
* We ship either from our warehouse or from our supplier's warehouse, whereby the goods can be sent either to us as an intermediate storage or directly to the customer. Our supplier is the manufacturer or distributor of the goods.
DELIVERY TIME
Shipping takes place within the delivery time stated in the online shop.
DELIVERY PERIODS
Prepayment: The delivery period begins one day after receipt of payment
All other payment methods: The delivery period begins one day after conclusion of the contract
DELIVERY DELAYS
Delivery delays may originate from our suppliers and will be announced by us. If major delivery delays occur, we offer a partial delivery, a replacement, or a refund upon individual arrangement.
Check shipping costs
GERMANY & AUSTRIA
Free shipping on orders over €99
Below that: €4.99 shipping costs
Excluded from this are our TVs, which are shipped with a freight forwarding flat rate of €39. The order value is irrelevant.
EUROPE
€49.99 shipping costs
List of countries:
Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden
OUTSIDE EUROPE
Shipping outside Europe requires individual and personal agreement with our logistics team.
Pickup available
Simply pick up your order at the store
Extended Warranty
More protection thanks to an extended warranty
Cheaper elsewhere?
Ask us for a discount
Description
The Platinum 300 3G, the flagship of the Platinum series, represents the absolute pinnacle of what is possible in this price range, both in terms of sound and design. The combination of the innovative new MPD III tweeter and the RDT III bass/midrange drivers gives the speaker exceptional breadth and depth. The 300 3G offers a realistic soundstage and lifelike reproduction of music and movies. The elegant design and exceptional sound quality of the Platinum 300 3G ensure that this speaker will accompany you for a lifetime.
Main Features
1x MPD III tweeter for a large, clear and lifelike sound
1x 4"/10 centimeter RDT II midrange driver for an incredible level of clarity
2x 8"/20 centimeter RDT III woofers for outstanding stage width and depth
Our flagship three-way speaker with outstanding sound
Captivating stage presentation for music and film alike
Rear bass reflex with tuning for easy positioning without compromising sound
Perfect for high-quality hi-fi systems and home cinema systems
The cabinets are adorned with etched inlays that emphasize the craftsmanship
Choice of three high-quality cabinet finishes: Piano Gloss Black, Piano Ebony and Satin White
Technical Data
| Product type | Stereo speaker |
| Installation type | Stereo speaker |
| Width | 42.98 |
| Height | 113.1 |
| Depth | 44.5 |
| Weight | 53.6 |
| Color | black |
| Housing colors | black |
| Width (cm) | 42.98 |
| Height (cm) | 113.1 |
| Depth (cm) | 44.5 |
| Weight (kg) | 53.6 |
| Speaker type | Floorstanding speaker |
| Speaker system | 3-way speaker system |
| Enclosure (sealed/bass reflex) | Bass reflex system |
| Efficiency/Sound pressure 2.83V/1m (dB) | 88 |
| Impedance (ohms) | 4 |
| Min. recommended amplifier power (W) | 200 |
| Max. recommended amplifier power (W) | 800 |
| Frequency response lower limit (Hz) | 17 |
| Frequency response upper limit (Hz) | 60000 |
| Number of tweeters | 1 |
| Design | Stereo speaker |
| Frequency response lower limit | 17 |
| Frequency response upper limit | 60000 |
| Bass reflex system | yes |
| Crossover frequency mid-high (Hz) | 3000 |
| Number of midrange drivers | 1 |
| Midrange driver diameter (cm) | 10 |
| Number of woofers | 2 |
| Woofer diameter (cm) | 20 |
| Crossover frequency low-mid (Hz) | 650 |
| RMS power per channel | 400 |
| Rated power handling (W) | 400 |
| Number of speaker boxes | 2 |
| Design | Floorstanding speaker |
| Spikes | yes |
| Number of speaker boxes | 2 |
Properties
3-Way
Frequency Response, Free-Field (-6 dB)25 Hz – 60 kHz
Frequency Response, In-Room (-6 dB)17 Hz – 60 kHz
Sensitivity (2.83 Vrms @1m, Free-Field)88 dB
Nominal Impedance4 Ohms
Minimum Impedance (20 Hz to 20 kHz)4.0 Ohms @ 3.75 kHz
Power Handling (RMS into 4 Ohms, Pink Noise with 6 dB Crest Factor)400 Watts
Recommended Amplifier Requirements (RMS into 4 Ohms, Music Signal)200 – 800 Watts
Bass AlignmentBass Reflex
Bass Reflex Tuning Frequency32 Hz
Crossover FrequenciesLF/MF: 650 Hz
MF/HF: 3 kHz
2 x 8"/20 cm RDT III Bass drivers,
1 x 4"/10 cm RDT III Mid-Range driver,
1 x MPD III Transducer
1131.1 x 429.8 x 525 mm (44.5 x 16.9 x 20.6")
External Dimensions including grilles, terminals and feet without spikes (H x W x D))1114.5 x 429.8 x 524.4 mm (44.5 x 16.9 x 20.6")
Weight (each)53.6 kg (118 lb 2 oz)
Manufacturer information

Platinum 300 3G
-
Fidelity Guide
Feel free to check out our Advice Blog. Here we discuss fundamentals and answer frequently asked questions from the Hi-Fi world.
-
FAQs
You can find questions and answers about products, availability, shipping, payment, and service in our FAQs.
-
Customer service
Our online customer service and sales team is available to assist you by phone or email.
shop@fidelity-hh.de
040 25776690 -
Fidelity Store
For personal and expert advice, visit our store. Here you can experience and compare products in 10 different listening studios across more than 800 m² of exhibition space.
Adlerstraße 79, Rellingen
Our exhibition
Arrange an appointment
Frequently asked questions about our products
Please visit our FAQ page to learn more.
Are all displayed products immediately available?
All visible products are generally either in stock with us or can be ordered from our suppliers. You can find the current availability or delivery time on the respective product page. If you have any questions about availability, please feel free to contact us at any time.
Do you offer pre-purchase advice?
Yes. If you are still unsure about your choice or if our online shop does not cover all the information you need, we would be happy to advise you in person. We are committed to finding a long-term and suitable solution for your requirements. Please contact us in person to benefit from our experience.
How do I find the right accessories for my setup?
The added value that the right accessories can bring is often underestimated. To help you get the most out of your setup, we are happy to advise you personally.
Is there a warranty on all products?
Our products come with their own manufacturer's warranty, the duration and terms of which may vary depending on the brand and product. We handle warranty claims for products purchased from us on your behalf.

